Operations with Fractions

Select all operations with fractions that require a common denominator.

• addition

• division

• multiplication

• subtraction

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 6  3/20
• 5  4/9
• 6  4/15
• 8  1/4

Tags

CCSS.5.NF.B.6

• 5/14
• 2  1/3
• -1  1/3
• 2  1/2

Tags

CCSS.6.NS.A.1

 $2\ \frac{3}{4}$  + $\frac{5}{6}$  

•  $3\ \frac{7}{12}$  

•  $3\ \frac{10}{12}$  

•  $3\ \frac{8}{24}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $-\frac{5}{6}-\frac{7}{8}$  

•  $-1\ \frac{17}{24}$  

•  $-\frac{1}{4}$  

•  $\frac{1}{24}$  

•  $-1\ \frac{17}{48}$  

Tags

CCSS.7.NS.A.1C

What is the sum of these fractions in lowest terms?

• 5/12
• 5/24
• 6/12
• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What number could be a common denominator for these two fractions?
2/3   and   3/4

• 3
• 4
• 7
• 12

• -3/5
• -8/14
• -1/12
• -7/24

Tags

CCSS.7.NS.A.1C

2⅔ + 1⅘

• 4 6/15
• 4 7/15
• 3 6/8
• 3 6/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3⅔ - 1⅓

• 8/3
• 2 2/3
• 3
• 2⅓

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2