Dividing Fractions

Solve.

• 8 / 9
• 1/5
• 1
• 4/5

Tags

CCSS.6.NS.A.1

• $\frac{6}{40}$

• $\frac{3}{4}$

• $\frac{1}{2}$

• $\frac{12}{20}$

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is the rule for Dividing Fractions?

• "Keep, Keep, Flip"

• "Keep, Change, Flip"

• "Keep, Change, Keep

• I don't know!

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is another word for "Flip"?

• Same

• Fraction

• Equal

• Reciprocal

 $10\div\frac{2}{3}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is the reciprocal of the fraction below?

 $\frac{9}{11}$  

What is the reciprocal of 12?

 $6\ \div\frac{1}{2}=$  

•  $\frac{1}{12}$  

•  $2$  

•  $12$  

•  $\frac{6}{2}$  

What is the algorithm for dividing fractions?

• keep, change, opposite

• keep, change, flip (find the reciprocal)

• keep, keep, change

• keep, keep, opposite

What is the reciprocal of 5?

• $\frac{5}{1}$

• $\frac{1}{5}$