Fractions and Decimal Operations!!!!!!!

Adding/Subtracting Fractions

100

5/13 + 3/13

8/13

200

9/2 - 6/2

3/2 = 1 1/2

300

3/4 + 1/6

9/12 + 2/12 = 11/12

400

2 2/5 - 3/4

2 8/20 - 15/20 = 1 28/20 - 15/20 = 1 13/20

500

1/3 + 1/2 + 1/8

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

Multiplying Fractions

100

1/8 x 1/9

1/72

200

4/5 * 3/8

12/40 = 3/10

300

3/4 x 3 1/2

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

400

2 4/5 * 1 2/3

14/5 x 5/3 = 70/15 = 4 10/15 = 4 2/3

500

2 3/5 x 6

13/5 x 6/1= 78/5 = 15 3/5

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 to improper

7/2

200

Convert 63/8 to mixed number

7 7/8

300

Simplify 64/84

16/21

400

Convert 7 3/8 to improper

59/8

500

Simplify 56/120

28/60 = 14/30 = 7 /15