Adding and Subtracting Fractions

Equivalent Fractions

100

1/3                         2/12

4/12                         2/12

200

2/3                          3/4

8/12                        9/12

300

5/6                      2/9

15/18                  4/18

400

8/12                     8/10

40/60               48/60

500

7/10                 11/15                13/18

63/90            66/90              75/90

Adding Fractions

100

2/4   +     3/8

7/8

200

2/6      +      8/18*

*bonus if reduced

14/18

*7/9

300

1 ^3/8   +  2^1/6

3 ^13/24

400

7 ^5/6  +  8 ^11/15

*bonus if reduced

16 ^18/30

*16 ^3/5

500

5 ^2/3  +  3 ^3/4  +  6 ^7/10

16 ^7/60

Subtracting Fractions

100

7/8 - 2/8

5/8

200

3/4 - 2/12

7/12

300

7/8 - 3/6

*bonus if reduced

9/24

* 3/8

400

4 ^1/4  - 2 ^4/6

1 ^7/12

500

13 ^3/15 - 9 ^9/12

*bonus if reduced

 3 ^27/60

* 3 ^9/20

Word Problems

100

Finley buys a pizza. He eats 2/8 for dinner, and 3/8 for lunch the next day. How much of his pizza has Finley eaten?

5/8

200

Caitrin has 7/9 of a gallon of water.  She drinks 1/3 of a gallon. How much water does she have left?

4/9

300

Ronan has 4/10 of a pound of jellybeans, Monroe has 4/6 of a pound of jellybeans. How many pounds of jellybeans do they have in all?

*bonus if reduced

1 ^2/30

* 1 ^1/15

400

Bryan buys a 2 foot licorice rope. He eats 1 ^1/6 feet of it. How many feet of licorice does he have left?

5/6

500

A bucket of water contains 20 ^1/8 gallons of water. 3 ^3/5 gallons evaporate. How much many gallons of water are left in the bucket?

16 ^21/40

Random!!

100

3.24 + 98.6

101.84

200

643.2 - 37.85

605.35

300

527 x 65

34,255

400

6,342 divided by 12

*bonus if written as a decimal or mixed number

528 r. 6

*528.5, or 528 ^6/12

500

69.6 divided by 1.5

46.4