Fractions Review

Adding and Subtracting Fractions

100

1/6 + 4/6=

5/6

200

6/10 - 1/10

1/2

300

4/8 + 2/8

2/3

400

80/100 - 20/100

3/5

500

50/100+30/100

4/5

Decomposing Fractions

100

7/8

3/8 + 4/8

2/8 + 5/8

1/8 + 6/8

1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 1/8

1/8 + 1/8 + 5/8

and more!

200

3/4

1/4 + 1/4 + 1/4

1/4 + 2/4

300

6/10

1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10

2/10 + 4/10

3/10 + 3/10

1/10 + 5/10

and more

400

5/6

1/6 + 1/6 + 1/6 + 1/6 + 1/6

1/6 + 4/6

2/6 + 3/6

1/6 + 1/6 + 3/6

and more

500

8/12

1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12

1/12 + 7/12

2/12 + 6/12

3/13 + 5/12

4/12 + 4/12

and more

Adding and Subtracting Mixed Numbers

100

2 1/3 + 1 1/3

2 2/3

200

5 4/5 - 2 2/5

3 2/5

300

3 2/8 + 2 2/8

5 1/2

400

6 7/8 - 1 5/8

5 1/4

500

6 3/4 + 2 3/4

9 1/2

Multiplying Fractions

100

8 x 1/5

1 3/5

(8/5 = 1 3/5)

200

4 x 3/4

3

300

11 x 2/8

2 3/4

400

5 x 1/10

1/2

500

3 x 8/12

2

Word Problems

100

Yesterday it rained 5/8 inch. Today it rained 1/8 inch. What is the total amount of rain for the two days?

3/4 in. 

200

Denise teaches obedience classes. Last session 11/12 of the dogs passed her class. This session, 9/12 of the dogs passed her class. What fraction more of the dogs passed her class last session? 

1/6 

300

Brennan ate 2 1/4 apples. Then he ate another 1 2/4 apples the next day. How many apples did Brennan eat altogether?

3 3/4

400

Daniel had 4 7/10 boxes of crackers. He used 1 3/10 boxes of crackers to make a snack for his class. How many boxes of crackers does he have left? Write in simplest form.

3 2/5

500

Mario and his 3 friends each had 3/4 foot of rope. They needed to have 5 feet of rope altogether. How much rope do they have, and do they have enough rope?

2 1/4

No, they do not have enough rope.