Adding and Subtracting Fractions With Like/Unlike Denominators

What is the sum of 2/4 and 4/12

• 7/16

• 7/12

• 10/12

• 8/48

What is a denominator?

• The number below the bar of a fraction.

• The number above the bar of a fraction.

What is 24/25 - 3/5

• 9/5

• 21/20

• 72/125

• 9/25

What is a LCD?

• Least Common Denominator

• Less Cool Denominator

• Least Common Dude

• The Best Mutiple

38/50 + 7/50

• 45/100

• 26/50

• 45/50

• 81/100

4 2/3 - 1 1/6

• 21/6

• 28/6

• 10 7/8

• 3 3/6

36/40 - 24/40

• 60/80

• 12/0

• 12/40

• 12/20

4 1/8 + 6 3/4

• 10 7/8

• 87/10

• 21 3/4

• 87/8