Fraction Operation

What operation in fractions do you need to find the reciprocal?

• Add
• Subtract
• Multiply
• Divide

Yao drank ¹¹ /₄ bottles of water during a soccer game. What is the number expressed as a mixed number?

• 3 ¹/₄
• 2 ³/₄
• 2 ¹/₂
• 2 ¹/₄

1/4 ÷ 2

• 1/8
• 2
• 8
• 1/2

• 13/3
• 13/27
• 9/39
• 3/13

• 3/4

• 9/14

• 7/8

• 6/24

• 5/6
• 3/15
• 3/8
• 2/15

Divide these fractions

• 8 / 9
• 2 / 1
• 6 / 6
• .333 / .75

What is the reciprocal of 5/12?

• 5

• 12

• -5/12

• 12/5

Convert  $2\ \frac{3}{7}$  to an improper fraction

•  $\frac{17}{7}$  

•  $\frac{14}{1}$  

•  $\frac{12}{7}$  

•  $\frac{7}{3}$  

What is the rule for dividing fractions? 

• keep, change, opposite
• keep, change, flip
• keep, keep, change
• keep, keep, opposite