Decimals and Fractions

Decimals to Fractions

100

Convert:

.1

1/10

200

Convert: 

.02

2/100

300

Convert: 

.23

23/100

400

Convert: 

.1002

1,002/10,000

500

Convert: 

2.57

257/100 

OR

2    57/100

Fractions to Decimals

100

Convert: 

8/10

.8

200

Convert: 

5/100

.05

300

Convert: 

101/1,000

.101

400

Convert: 

7   8/10

7.8

500

Convert: 

15/10,000

.0015

Adding Fractions

100

3/5  +  1/5 =

4/5

200

3   4/12   +   6    7/12 =

9   11/12

300

1/4 + 1/2 =

3/4    

OR

6/8

400

2/7 + 1/3 =

13/21

500

2/5 + 3/8 =

31/40

Adding/Subtracting Decimals

100

.5 + .3 =

.8

200

1.6 + 1.7 =

3.3

300

6.7 + .05 =

6.75

400

11.06 + 3.1 =

14.16

500

.0104 + 123.64 =

123.6504

Multiplying Decimals

100

.5 X .1 =

.05

200

2.3 X .7 = 

1.61

300

1.4 X 4 +

5.6

400

2.1 X 2.1 = 

4.41

500

.456 X .3 = 

.456 X .3 = .1368