Fractions With Unlike

Solve.

• 5/8

• 23/40

• 21/40

• 1/2

Aden is helping his dad paint his house. They mixed 5/9 gallons of white paint and 1/6 gallons of blue paint. How many gallons was the mixture in all?

• 6/18 gallons

• 13/18 gallons

• 4/5 gallons

• 1/6 gallons

8/9 - 1/3 = 

• 7/6

• 5/9

• 2/3

• 8/27

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30

• 11

• 6

• 5

4/8 + 1/3 =

• 5/11

• 4/8

• 13/24

• 4/11

Find the difference.

(Choose one that is true) When you add or subtract fractions with unlike denominators you..

• Add both the numerators and denominators

• Change the denominator by picking a random number then divide

• Find the least common multiple of both denominators

• none of these are true

What is the least common denominator of 1/4 and 1/3?

• 4

• 3

• 12

• 8

• 5/6
• 1
• 1  1/6
• 8/6

• 1/12
• 1
• 2/35
• 23/25