Fractions to Decimals you should have memorized
Non Repeating Decimals to Fractions
Convert Fraction to terminating Decimal
Repeating decimals to fractions
Perfect squares and cubes
100

3/4

0.75

100

 Convert 0.1 to a fraction.

1/10

100

9/20 

0.45

100

0.767676...

76/99

100

The square root of 25

5

200

1/2

0.5

200

Convert 0.32 to a fraction

32/100   or  16/50

200

40/11

0.275

200

0.232323...

23/99

200

The square root of 64

8

300

1/4

0.25

300

Convert 0.321 to a fraction

321/1000

300

13/16

0.8125

300

0.464646...

46/99

300

The cube root of 8

2

400

1/5

0.2

400

Convert .5678 to a fraction

5678/10000   or  2839/5000

400

7/16

0.4375

400

0.2222...

2/9

400

The cube root of 64

4

500

4/5

0.8

500

Convert .56 to a reduced fraction

14/25

500

151/40

3.775

500

0.910910910...

910/999

500

The square root of 9/49

3/7