Multiplying and Dividing Fractions

There are 28 students in a math class. ⁴⁄₇ of the students were boys. How many boys were in the math class?

• 16 boys
• 12 girls
• 14 girls
• 12 boys

Bella has 32 songs on her iphone. Three-eighths of those songs are by Justin Timberlake. How many Justin Timberlake songs does Bella have on her iphone?

• 12 songs

• 15 songs

• 9 songs

• 18 songs

Multiply

• 5 / 18
• 16 / 15
• 28 / 9
• 4 / 9

Write 4 ⅔ as an improper fraction.

• 12/3

• 14/5

• 14/3

• 14/12

7 x 1/3 in simplest form

• 7 1/3

• 3 2/3

• 7/3

• 2 1/3

³⁄₅ × ²⁄₅ =

• ⁵⁄₁₀
• ⁶⁄₅
• ⁶⁄₂₅
• ¹⁄₅

36 divided by 3/4

• 36
• 10
• 48
• 13 1/3

5/9 divided by 10

• 1/18
• 5 5/9
• 5/90
• 10

3/4 divided by 2/3

• 6/12
• 1/2
• 6/6 or 1
• 9/8 or 1 1/8

2 ÷ 1∕4 =

• 1/8
• 8
• 12
• 1/12