Add and Subtract Fractions

4/4 - 2/4 =

• 
• 
• 
• 

2/8 + 1/8 + 3/8

• 5/8

• 6/8

• 7/8

• 8/8

2/8 + 2/8 + 3/8

• 5/8

• 6/8

• 7/8

• 8/8

Which fraction equals 1?

• 5/7 + 2/7

• 4/7 + 2/7

• 1/4 + 1/4

• 5/6 - 1/6

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

• 3/8
• 3/16
• 1/8
• 2/8

• 5/14
• 3/7
• 5/7
• 5/14

Kristen watched a beetle and a spider on the sidewalk. The beetle crawled 2/3 of a yard and the spider crawled 1/3 of a yard. How much farther did the beetle crawl than the spider?

• 1/3 yard

• 2/3 yard

• 3/6 yard

• 3/3 yard

3/9 + 4/9

• 7/18

• 7/9

• 12/9

• 12/81

John did 3/8 of his homework.  Kate did 6/8 of her homework. How much more of their homework did Kate do than John?

• 9/8

• 5/8

• 3/8

• 1/2