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.