Adding & Subtracting fractions with like denominators

To add or subtract fractions you must have

• Common numerators

• Common denominators

• Common multiples

• common factors

Tags

CCSS.4.NF.A.2

CCSS.4.NF.C.5

 $\frac{1}{4}$   $+$   $\frac{2}{4}$  

•  $\frac{3}{4}$  

•  $\frac{3}{8}$  

•  $\frac{3}{16}$  

•  $\frac{2}{16}$  

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

 $\frac{3}{8}$   $+$   $\frac{4}{8}$   $=$  

•  $\frac{1}{4}$  

•  $\frac{9}{8}$  

•  $\frac{7}{8}$  

•  $\frac{7}{16}$  

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

 $\frac{6}{10}$   $+$   $\frac{4}{10}$   $=$       There are two correct answers.

•  $\frac{10}{10}$  

•  $\frac{2}{10}$  

• 1

•  $\frac{24}{100}$  

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

 $\frac{10}{24}$   $+$   $\frac{6}{24}$   $=$  

•  $\frac{10}{20}$  

•  $\frac{4}{24}$  

•  $\frac{16}{24}$  

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

 $\frac{10}{12}$   $-$   $\frac{3}{12}$   $=$  

•  $\frac{7}{12}$  

•  $\frac{13}{12}$  

•  $\frac{6}{12}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

4/5 - 1/5

• 5/5

• 3/5

• 3/0

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2

CCSS.3.NF.A.3

13/24 - 11/24 =

• 2/12

• 24/24

• 2/24

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

What is ¹⁵/₁₆ - ¹²/₁₆?

• ¹/₃

• ⁴/₁₆

• ³/₁₆

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

What is the difference in the following equation:

13/24 - 11/24 =

• 2/12

• 24/24

• 2/24

• 11/24

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3