Practice the questions of **McGraw Hill Math Grade 4 Answer Key PDF Chapter 8 Lesson 11 Problem Solving: Multiplying Whole Numbers by Fractions **to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 4 Answer Key Chapter 8 Lesson 11 Problem Solving: Multiplying Whole Numbers by Fractions

**Solve**

**Write equations. Draw pictures if you need help.**

Question 1.

Vicky has 20 markers. She gives her friend \(\frac{3}{4}\) of them. How many markers does Vicky give to her friend?

Answer:

Given,

Vicky has 20 markers. She gives her friend \(\frac{3}{4}\) of them.

20 × \(\frac{3}{4}\) = 5 × 3 = 15 markers

Thus Vicky give 15 markers to her friend.

Question 2.

36 students sign up for band class, \(\frac{1}{3}\) of them want to play the saxophone. How many students want to play the saxophone?

Answer:

Given,

36 students sign up for band class, \(\frac{1}{3}\) of them want to play the saxophone.

36 × \(\frac{1}{3}\) = 12

Therefore 12 students want to play the saxophone.