Fraction Operations

Addition

100

-3/7 + (-1/7)

-4/7

200

-7/15 + 2/15

-1/3

300

1/6 + 3/4

11/12

400

9/10 + (-1/2)

2/5

500

-1 1/4 + (-2 1/2)

-15/4

Subtraction

100

7/22 - 10/22

-3/22

200

-6/7 - 3/4

-45/28

300

8/11 - (-1/6)

59/66

400

-4 1/2 - (-2 3/5)

-19/10

500

-3 1/2 - 2 3/4

-25/4

Multiplication

100

16/21 X (-7/20)

-4/15

200

13/36 X (-9/26)

-1/8

300

-19/42 X 7/38

-1/12

400

-1 7/8 X (-2 2/5)

9/2

500

-5/8 X 4 X 14/15

-7/3

Division

100

-7/8 ÷ 3/14

-49/12

200

-3/20 ÷ (-3/4)

1/5

300

-6/7 ÷ (-5/14)

12/5

400

7/12 ÷ (-4)

-7/48

500

-3 3/4 ÷ (-12 1/2)

3/10

Mystery

100

-7 - (-2 1/6)

-29/6

200

5.5 X (4 1/4)

187/8

300

Making pasta requires 6 cups of boiling water, but your measuring cup only holds 1 1/2 cups. How many times do you need to fill the measuring cup?

You need to fill the measuring cup 4 times.

400

(-7) + (-3) X (-3 1/3)

3

500

(-3/5) ÷ (-3/5) X (-3/5)

-3/5