Fractions - Show What You Know

Find a common denominator for the following fractions:

 $\frac{3}{8}$  and  $\frac{2}{3}$  

• 8

• 16

• 24

• 12

Choose ALL of the common denominators for the following fractions:

 $\frac{2}{3}$  and  $\frac{3}{4}$  

• 8

• 12

• 16

• 36

• 48

What are two equivalent fractions with common denominators for...

 $\frac{2}{5}$  and  $\frac{1}{6}$  ?

•  $\frac{10}{20}\ and\ \frac{2}{12}$  
  

•  $\frac{8}{30}\ and\ \frac{6}{30}$  
  

•  $\frac{20}{60}\ and\ \frac{10}{60}$  
  

•  $\frac{12}{30}\ and\ \frac{5}{30}$  
  

Solve.

 $\frac{2}{3}-\frac{7}{12}=$  

•  $\frac{1}{12}$  

•  $\frac{3}{12}$  

•  $\frac{1}{3}$  

•  $\frac{5}{9}$  

Tags

CCSS.7.NS.A.1C

Solve.

 $\frac{2}{5}+\frac{1}{4}=$  

•  $\frac{12}{20}$  
  

•  $\frac{13}{20}$  
  

•  $\frac{1}{20}$  
  

•  $\frac{3}{9}$  
  

Tags

CCSS.7.NS.A.1C

Solve.

 $\left(\frac{7}{8}+\frac{1}{12}\right)-\frac{1}{2}=$  

•  $\frac{3}{12}$  
  

•  $\frac{7}{24}$  
  

•  $\frac{11}{24}$  
  

•  $\frac{12}{24}$  
  

Tags

CCSS.7.EE.B.3

If two sides of an isosceles triangle each measure  $\frac{1}{4}$  ft. and the third side measures  $\frac{3}{8}$  ft., what is the perimeter of the triangle

•  $\frac{7}{16}$  ft.

•  $\frac{5}{8}$  ft.

•  $\frac{3}{4}$  ft.

•  $\frac{7}{8}$  ft.

Tags

CCSS.7.NS.A.3

Estimate the sum.

 $33\frac{14}{15}+23\frac{7}{25}=$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Estimate the difference.

 $10\frac{5}{6}-2\frac{3}{8}=$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tim is  $3\frac{5}{8}$  inches taller than Will. If Will is  $68\frac{1}{4}$  inches tall, what is the best estimate of Tim's height?