Dividing Fractions - KCF

When dividing fractions, which fraction should be "flipped?"

• Both Fractions

• The First Fraction

• The Last Fraction

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

Use KCF to rewrite the following problem

 $\frac{3}{5}\div\frac{4}{9}$  

•  $\frac{5}{3}\times\frac{4}{9}$  

•  $\frac{3}{5}\times\frac{9}{4}$  

•  $\frac{5}{3}\times\frac{9}{4}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

Use KCF to rewrite the following problem

 $7\div\frac{1}{3}$  

•  $\frac{1}{7}\times\frac{3}{1}$  

•  $\frac{1}{7}\times\frac{1}{3}$  

•  $\frac{7}{1}\times\frac{3}{1}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.7

Use KCF to rewrite the following problem

 $\frac{2}{9}\div3\frac{3}{5}$  

•  $\frac{2}{9}\times\frac{18}{5}$  

•  $\frac{2}{9}\times\frac{5}{18}$  

•  $\frac{9}{2}\times\frac{5}{18}$  

•  $\frac{2}{9}\times\frac{5}{3}$  

•  $\frac{2}{9}\times3\frac{5}{3}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Use KCF to rewrite the following problem

 $8\frac{1}{6}\div2$  

•  $\frac{49}{6}\times2$  

•  $\frac{6}{49}\times2$  

•  $\frac{6}{49}\times\frac{1}{2}$  

•  $\frac{49}{6}\times\frac{1}{2}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Use KCF to rewrite the following problem

 $1\frac{8}{9}\div3$  

•  $\frac{17}{9}\times\frac{1}{3}$  

•  $\frac{9}{17}\times\frac{3}{1}$  

•  $\frac{17}{9}\times\frac{3}{1}$  

•  $\frac{9}{17}\times\frac{1}{3}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Use KCF to rewrite the following problem

 $9\div\frac{1}{7}$  

•  $\frac{1}{9}\times\frac{1}{7}$  

•  $\frac{9}{1}\times\frac{7}{1}$  

•  $\frac{1}{9}\times\frac{7}{1}$  

•  $\frac{9}{1}\times\frac{7}{7}$  

•  $\frac{9}{1}\times\frac{1}{7}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

CCSS.5.NF.B.7

Use KCF to rewrite the following problem

 $9\frac{1}{7}\div1\frac{1}{2}$  

•  $\frac{64}{7}\times\frac{3}{2}$  

•  $\frac{7}{64}\times\frac{2}{3}$  

•  $\frac{7}{64}\times\frac{3}{2}$  

•  $\frac{64}{7}\times\frac{2}{3}$  

•  $\frac{64}{7}\times\frac{2}{1}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Do you use KCF for this problem?

 $\frac{2}{7}\times\frac{1}{9}$  

• Yes

• No

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Do you use KCF for this problem?

 $\frac{1}{2}\div4$  

• Yes

• No

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7