Adding and Subtracting Fractions with Unlike Denominators

3/5 - 5/10

• 1/10

• 8/5

• 1/5

• 8/0

Pick the steps that are true

• find the common denominators, add or subtract, change the numerators

• multiply the denominators, add or subtract the numerators, simplify, divide the fraction

• Find the least common denominators, what you do to the top do to the bottom, add or subtract, simplify

• add or subtract, simplify, multiply denominators

8/10 - 1/5

• 5/3

• 3/5

• 9/13

1/2 + 1/4 = 

• 3/4

• 2/4

• 3/6

19/20 - 3/10 = 

• 15/20

• 22/20

• 13/20

8/15 - 1/5 = 

• 1/10

• 1/3

• 7/15

3/5 - 3/10 = 

• 3/10

• 4/10

• 5/10

7/16 + 3/8 = 

• 8/16

• 10/16

• 13/16

4/9 - 1/12 = 

• 13/36

• 15/36

• 16/36

7/15 - 1/5 = 

• 5/6

• 4/15

• 3/5