Rational Numbers
Adding and Subtracting Fractions
Multiplying and Dividing Fractions
Equations with Fractions
100

Write -39/1000 as a decimal

-0.039

100

1/12 + -5/12

-1/3

100

18/19 * (-38/27)

-4/3

100

(14/27)x = -7/12

x = -9/8

200

Write 3/11 as a decimal

0.27...

200

-4/7 - 5/7

-9/7

200
-3 1/17 * -3/4

39/17 or 2 5/17

200

(-5/8)x = 10/17

-16/17

300

Write 7/11 as a decimal

.63...

300

9 7/10 + 5 3/10

16

300

a3/2 * 2a/9

a4/9

300

(5/6)x - 1/4 = -11/24

x= -1/4

400

Write -2 and 3/5 as a decimal

-2.6

400

2 3/4 + 2 5/6

67/12 or 5 7/12

400

-6/7 ÷ 36/77

-11/6

400
(3/7)x + 5/14 = 19/42

x = 2/9

500

Write -7/80 as a decimal

-.0875

500

9 14/15 - 18 5/21

-872/105 or -8 32/105

500

-3 3/11 ÷ 1 17/55

-5/2

500

(-3/4)x - 5/8 = -1/56

x = -17/21

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