Add and Subtract Fractions Final

• 2/5
• 5/6
• 4/6
• 1/5

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

• Find the greatest common factor to change your denominator

• Change the denominator by picking a random number then divide

• Find the least common multiple to change your denominator

• none of these are true

8/9 - 1/3 = 

• 7/6

• 5/9

• 2/3

• 8/27

I spent 4  5/12 hours reading in the last week. I spent 1  3/4 hours watching TV. How much longer did I read?

• 2  2/3 hours

• 3  2/3 hours

• 2  1/3 hours

• 3  1/3 hours

Find the sum.

• 7/18

• 7/9

• 12/9

• 12/81

What is the sum of these fractions in lowest terms?

What is the sum of these fractions in lowest terms?

• 7/18

• 7/9

• 12/9

• 12/81

What is the sum of these fractions in lowest terms?

What is the sum of these fractions in lowest terms?

• 4/5

• 3/20

• 17/20

• 4/20

What equation is shown here?

• 2/10 + 6/10 = 8/10

• 6/10 - 4/10 = 2/10

• 2/10 + 4/10 = 6/10

• 0+ 2/10 = 6/10