Rational numbers

Adding rational numbers

100

7/10 + 6/10 in simplest form

1,3/10

200

5/8 + (-7/8) in simplest form

-1/4

300

5/6 + 4/6 in simplest form

1,1/2

400

2,3/8 + 3,7/8 in simplest form

6,1/4

500

3,2/5 + 8,1/5 in simplest form

11,3/5

Subtracting rational numbers

100

8/11 - 3/11 in simplest form

5/11

200

- 4/13 - 8/13 in simplest form

-12/13

300

3/10 - 9/10 in simplest form

-3/5

400

3/8-3/4 in simplest form

-3/8

500

9,3/5-7,2/3 in simplest form 

1, 14/15

Multiplying rational numbers

100

1/6*2/3 in simplest form

1/9

200

1/2*4/10 in simplest form

1/5

300

5/12*6/10 in simplest form

1/4

400

2,1/3*2,5/7 in simplest form

6,1/3

500

(-9/12)*(-2/3) in simplest form

1/2

Dividing rational numbers

100

1/9 / 5/12 in simplest form 

4/15

200

3/7 / 8 in simplest form

3/56

300

(6,3/8) / (-4,1/4) in simplest form

1,1/2

400

165 / 3,3/4 in simplest form

44

500

5/abc / 15/abc in simplest form

1/9

ConvertingFraction/Decimal

100

write 0.64 as a fraction in simplest form. 

16/25

200

A handheld video game system weighs 9.675 ounces. Write this decimal as a mixed number in simplest form. 

9 27/40

300

Write .42 repeating as fraction in simplest form

14/33

400

0.6 (6 is repeating) as a fraction in simplest form

2/3

500

.146 as a fraction in simplest form

73/500