# McGraw Hill Math Grade 5 Chapter 7 Lesson 4 Answer Key Multiplying a Whole Number by a Fraction

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 7 Lesson 4 Multiplying a Whole Number by a Fraction are as per the latest syllabus guidelines.

## McGraw-Hill Math Grade 5 Answer Key Chapter 7 Lesson 4 Multiplying a Whole Number by a Fraction

Solve

Find the product. Use any model you like.

Question 1.
4 × $$\frac{1}{8}$$ _______________
$$\frac{4}{8}$$ = $$\frac{1}{2}$$

Question 2.
6 × $$\frac{1}{2}$$ _______________
3

Explanation:
6 × (1/2) = (6/2) =3

Question 3.
12 × $$\frac{1}{2}$$ _______________
6

Explanation:
12 × (1/2) = (12/2) =6

Question 4.
9 × $$\frac{1}{3}$$ _______________
3

Explanation:
9 × (1/3) = (9/3) =3

Question 5.
5 × $$\frac{1}{10}$$ _______________
(1/2)

Explanation:
5 × (1/10) = (5/10) = (1/2)

Question 6.
3 × $$\frac{1}{3}$$ _______________
1

Explanation:
3 × (1/3) = (3/3) = 1

Question 7.
24 × $$\frac{1}{3}$$ _______________
8

Explanation:
24 × (1/3) = (24/3) = 8

Question 8.
32 × $$\frac{1}{4}$$ _______________
8

Explanation:
32 × (1/4) = (32/4) =8

Question 9.
45 × $$\frac{1}{9}$$ _______________
5

Explanation:
45 × (1/9) = (45/9) =5

Multiply

Question 10.
12 × $$\frac{2}{3}$$ _______________
8

Explanation:
12 × (2/3) = 4 × 2 = 8

Question 11.
15 × $$\frac{3}{5}$$ _______________
9

Explanation:
15 × (3/5)= 3 × 3 = 9

Question 12.
8 × $$\frac{3}{4}$$ _______________
6

Explanation:
8 × (3/4) = 2 × 3 =6

Question 13.
21 × $$\frac{2}{7}$$ _______________
6

Explanation:
21 × (2/7) = 3 × 2 = 6

Question 14.
6 × $$\frac{2}{3}$$ _______________
4

Explanation:
6 × (2/3) = 2 × 2 = 4

Question 15.
39 × $$\frac{2}{3}$$ _______________
26

Explanation:
39 × (2/3) = 13 × 2 = 26

Question 16.
24 × $$\frac{3}{8}$$ _______________
9

Explanation:
24 × (3/8) = 3× 3 = 9

Question 17.
30 × $$\frac{3}{5}$$ _______________
18

Explanation:
30 × (3/5) = 6 × 3 = 18

Question 18.
$$\frac{3}{11}$$ × 44 _______________
12

Explanation:
(3/11) × 44 = 3 × 4 = 12

Solve.

Question 19.
Maynard’s Mustard prepares 14 bottles of mustard for the farmer’s market. They also prepare $$\frac{3}{7}$$ as much ketchup as mustard. How many bottles of ketchup do they prepare?
6

Explanation:
Number of mustard bottles= 14
Number of ketchup bottles = (3/7)th of the mustard bottles
= (3/7) × 14
= 3 × 2
=6

Question 20.
Lydia made calzones for the market. She started with 5 cans of tomato sauce. She used $$\frac{2}{5}$$ of the cans for the first batch of calzones. How many cans of tomato sauce did she use?
2

Explanation:
Number of cans of  tomato sauce = 5
Number of cans she used = (2/5) of the cans
= (2/5) × 5
=2

Question 21.
From start to finish, the bakers at Bountiful Bread spend 10 hours making bread. They spend $$\frac{5}{6}$$ of the time waiting for the bread to rise. How much time do they wait for the bread to rise?