Addition and Subtraction Fraction review

Answer the following equation:

1/2+3/5

• 1 1/2

• 1 1/5

• 1/5

• 1 1/10

Answer the following equation

1/10+3/6

• 2/3

• 9/15

• 1 9/15

• 8/13

Answer the following equation

• 10/9

• 1 1/3

• 1 2/5

• 3/5

What is the sum?

• $\frac{12}{15}$

• $\frac{15}{12}$

• $1\ \frac{3}{15}$

• $1\ \frac{1}{5}$

_{The common denominator is _____.} 

• 5
• 10
• 4
• 20

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

the fraction 3/3 is equivalent to (you may choose more than one answer)

• 9/9

• one whole

• 6/3

• one

If I sent 2/3 of a pumpkin pie home with Uncle Steve, and ate 1/6 of the pie, how much pie is left?

• 1/6 of the pie

• 1/3 of the pie

• 2/3 of the pie

• No pie is left yummy yummy

Addition

4+7=

Kiki ate 1/6 of the celery sticks. What fraction of the celery sticks is left for Carl to eat?

• 5/6 of the celery sticks

• 2/3 of the celery sticks

• 3/4 of the celery sticks

• 4/6 of the celery sticks