Adding Fractions With Unlike Denominators

Computation

100

1/5 + 1/4

What is 9/20

200

4/5 + 2/3

What is 1 7/15

300

1/2 + 5/6

What is 1 1/3

400

4/9 + 2/3

What is 1 1/9

500

5/8 + 2/3

What is 1 7/24

Word Problems

100

Gabbie ate 1/2 of a pizza yesterday and 1/4 of a pizza today. How much a total pizza has she eaten?

What is 3/4 of a pizza?

200

Jason completed 1/3 of Saturday's crossword and 1/7 of Wednesday's crossword. In total, what fraction of these crosswords did Jason finish?

What is 10/21 of a crossword?

300

Tim has 1/8 of last week's allowance and 3/11 of this week's allowance. How many weeks of allowance in total does Tim have left?

What is 35/88 of a week of allowance?

400

Dan did 1/2 of a load of laundry on Saturday and 9/10 of a load of laundry on Monday. What fraction of laundry did Dan do in total?

What is 1 2/5 loads?

500

Melanie picked 6/11 of a bucket of lemons, and Tim picked 3/5 of a bucket of lemons. How many buckets total did they pick?

What is 1 8/55 buckets?