Sasi Math (Revised for 1024)

Scroll:Operations with fractions >> Add and subtract fractions: word problems >> ps (4008)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

Amutha her pizza delivery route with $\frac{4}{7}$ of a tank of petrol in her Bike. When she made it back to the pizzeria, $\frac{2}{7}$ of a tank of petrol was left. How much petrol did Kalai use

Answer:_______________

Moorthi owns two dogs. Each day, one dog eats $\frac{2}{15}$ of a scoop of dog food and the other dog eats $\frac{5}{15}$ of a scoop. Together, how much dog food do the two dogs eat each day

Answer:_______________

During a film, Raj ate $\frac{4}{7}$ of a handful of snack mix, and Ramani ate $\frac{2}{7}$ of a handful. How much more did Raj eat

Answer:_______________

Haritha milkshake recipe calls for $\frac{4}{8}$ of a scoop of ice cream and Prem recipe calls for $\frac{1}{8}$ of a scoop. How many more scoops of ice cream are used in Haritha recipe than in Prem recipe

Answer:_______________

Of the pizzas sold last week at Selvan Pizzeria, $\frac{6}{12}$ were large pizzas and $\frac{1}{12}$ were extra-large pizzas. What fraction of the pizzas sold were either large or extra-large

Answer:_______________

Of the students in the band, $\frac{5}{18}$ play the flute and another $\frac{1}{18}$ play the clarinet. What fraction of the students in the band play either the flute or the clarinet

Answer:_______________

Chellamal her pizza delivery route with $\frac{4}{9}$ of a tank of petrol in her Bike. When she made it back to the pizzeria, $\frac{2}{9}$ of a tank of petrol was left. How much petrol did Pugal use

Answer:_______________

Prem owns two dogs. Each day, one dog eats $\frac{3}{15}$ of a scoop of dog food and the other dog eats $\frac{4}{15}$ of a scoop. Together, how much dog food do the two dogs eat each day

Answer:_______________

During a film, Balaji ate $\frac{4}{9}$ of a handful of snack mix, and Kumutha ate $\frac{3}{9}$ of a handful. How much more did Balaji eat

Answer:_______________

10)

Chellamal milkshake recipe calls for $\frac{4}{7}$ of a scoop of ice cream and Aravindh recipe calls for $\frac{2}{7}$ of a scoop. How many more scoops of ice cream are used in Chellamal recipe than in Aravindh recipe

Answer:_______________

Amutha her pizza delivery route with $\frac{4}{7}$ of a tank of petrol in her Bike. When she made it back to the pizzeria, $\frac{2}{7}$ of a tank of petrol was left. How much petrol did Kalai use

Answer: $\frac{2}{7}$

SOLUTION 1 :

Remember:

Subtract the numerators. Keep the denominator the same.

Solve:

Find the amount of petrol used on the delivery route by subtracting $\frac{2}{7}$ from $\frac{4}{7}$ .

Subtract the numerators:

\frac{4}{7}

\frac{2}{7}

\frac{2}{7}

$\frac{2}{7}$ is written in simplest form.

Amutha used $\frac{2}{7}$ of a tank of petrol.

Moorthi owns two dogs. Each day, one dog eats $\frac{2}{15}$ of a scoop of dog food and the other dog eats $\frac{5}{15}$ of a scoop. Together, how much dog food do the two dogs eat each day

Answer: $\frac{7}{15}$

SOLUTION 1 :

Remember:

Add the numerators. Keep the denominator the same.

Solve:

Find the total amount of dog food eaten each day by adding $\frac{2}{15}$ and $\frac{5}{15}$ .

Add the numerators:

\frac{5}{15}

\frac{2}{15}

\frac{7}{15}

$\frac{7}{15}$ is written in simplest form.

The two dogs eat $\frac{7}{15}$ scoop of dog food each day.

During a film, Raj ate $\frac{4}{7}$ of a handful of snack mix, and Ramani ate $\frac{2}{7}$ of a handful. How much more did Raj eat

Answer: $\frac{2}{7}$

SOLUTION 1 :

Remember:

Subtract the numerators. Keep the denominator the same.

Solve:

Find how much more Raj ate by subtracting $\frac{4}{7}$ from $\frac{2}{7}$

Subtract the numerators:

\frac{4}{7}

\frac{2}{7}

\frac{2}{7}

$\frac{2}{7}$ is written in simplest form.

Answer: $\frac{3}{8}$

SOLUTION 1 :

Remember:

Subtract the numerators. Keep the denominator the same.

Solve:

Find how much more ice cream is used in Haritha recipe by subtracting $\frac{4}{8}$ from $\frac{1}{8}$ .

Subtract the numerators:

\frac{4}{8}

\frac{1}{8}

\frac{3}{8}

$\frac{3}{8}$ is written in simplest form.

Haritha recipe calls for $\frac{3}{8}$ of a scoop more ice cream than Prem recipe

Of the pizzas sold last week at Selvan Pizzeria, $\frac{6}{12}$ were large pizzas and $\frac{1}{12}$ were extra-large pizzas. What fraction of the pizzas sold were either large or extra-large

Answer: $\frac{7}{12}$

SOLUTION 1 :

Remember:

Add the numerators. Keep the denominator the same.

Solve:

Find the fraction of the pizzas that were either large or extra-large by adding $\frac{6}{12}$ and $\frac{1}{12}$ .

Add the numerators:

\frac{6}{12}

\frac{1}{12}

\frac{7}{12}

$\frac{7}{12}$ is written in simplest form.

The fraction of the pizzas that were either large or extra-large is $\frac{7}{12}$ .

Of the students in the band, $\frac{5}{18}$ play the flute and another $\frac{1}{18}$ play the clarinet. What fraction of the students in the band play either the flute or the clarinet

Answer: $\frac{1}{3}$

SOLUTION 1 :

Remember:

Add the numerators. Keep the denominator the same.

Solve:

Find the fraction of the students who play either the flute or the clarinet by adding $\frac{5}{18}$ and $\frac{1}{18}$ .

Add the numerators:

\frac{5}{18}

\frac{1}{18}

\frac{6}{18}

$\frac{1}{3}$ is written in simplest form.

Chellamal her pizza delivery route with $\frac{4}{9}$ of a tank of petrol in her Bike. When she made it back to the pizzeria, $\frac{2}{9}$ of a tank of petrol was left. How much petrol did Pugal use

Answer: $\frac{2}{9}$

SOLUTION 1 :

Remember:

Subtract the numerators. Keep the denominator the same.

Solve:

Find the amount of petrol used on the delivery route by subtracting $\frac{2}{9}$ from $\frac{4}{9}$ .

Subtract the numerators:

\frac{4}{9}

\frac{2}{9}

\frac{2}{9}

$\frac{2}{9}$ is written in simplest form.

Chellamal used $\frac{2}{9}$ of a tank of petrol.

Prem owns two dogs. Each day, one dog eats $\frac{3}{15}$ of a scoop of dog food and the other dog eats $\frac{4}{15}$ of a scoop. Together, how much dog food do the two dogs eat each day

Answer: $\frac{7}{15}$

SOLUTION 1 :

Remember:

Add the numerators. Keep the denominator the same.

Solve:

Find the total amount of dog food eaten each day by adding $\frac{3}{15}$ and $\frac{4}{15}$ .

Add the numerators:

\frac{4}{15}

\frac{3}{15}

\frac{7}{15}

$\frac{7}{15}$ is written in simplest form.

The two dogs eat $\frac{7}{15}$ scoop of dog food each day.

During a film, Balaji ate $\frac{4}{9}$ of a handful of snack mix, and Kumutha ate $\frac{3}{9}$ of a handful. How much more did Balaji eat

Answer: $\frac{1}{9}$

SOLUTION 1 :

Remember:

Subtract the numerators. Keep the denominator the same.

Solve:

Find how much more Balaji ate by subtracting $\frac{4}{9}$ from $\frac{3}{9}$

Subtract the numerators:

\frac{4}{9}

\frac{3}{9}

\frac{1}{9}

$\frac{1}{9}$ is written in simplest form.

10)

Answer: $\frac{2}{7}$

SOLUTION 1 :

Remember:

Subtract the numerators. Keep the denominator the same.

Solve:

Find how much more ice cream is used in Chellamal recipe by subtracting $\frac{4}{7}$ from $\frac{2}{7}$ .

Subtract the numerators:

\frac{4}{7}

\frac{2}{7}

\frac{2}{7}

$\frac{2}{7}$ is written in simplest form.

Chellamal recipe calls for $\frac{2}{7}$ of a scoop more ice cream than Aravindh recipe