Fractions and Decimal Operations!!!!!!!

Adding/Subtracting Fractions

100

5/13 + 3/13

8/13

200

7/2 - 6/2 

*simplify your answer for credit*

1/2

300

3/4 + 1/6

9/12 + 2/12 = 11/12

400

7/8 - 2/5

35/40 - 16/40 = 19/40

500

1/3 + 1/2 + 1/8

8/24 + 12/24 + 3/24 = 23/24

Multiplying/Dividing Fractions

100

3/8 x 7/9

21/72

200

6 ÷ 1/5

6 x 5/1 = 30

300

15 ÷ 1/9

15 x 9/1 = 135

400

3/4 x 3 1/2

3/4 x 7/2 = 21/8 OR 2 5/8

500

8/27 x 12/15

96/405

Adding/Subtracting Decimals

100

14.1 + 33.9

48

200

135.37 - 28.17

107.2

300

75.053 + 27.96

103.013

400

14.28 - 6.93

7.35

500

2.005 - 1.987

0.018

Multiplying/Dividing Decimals

100

1.45 x 3.1

4.495

200

3.6 ÷ 0.4

9

300

.34 x 12.5

4.25

400

0.48 ÷ 0.006

80

500

4.55 x 0.13

0.5915

Proper <-> Improper Fractions

100

Convert 3 1/2

7/2

200

Convert 63/8

7 7/8

300

Simplify 9/15

3/5

400

Convert 7 3/8

59/8

500

Turn to mixed number: 56/9

6 2/9