Fraction to decimal
Decimal to fraction (simplest form)
Fraction to percentage
Percentage to fraction (simplest form) or decimal
Decimal to percentage
100

1/10

0.1


100

0.3

3/10

100

45/100

45%

100

10% to decimal


1/10

100

0.5

50%

200

1/2

0.5


200

0.67

67/100

200

4/10

40%


200

20% to decimal

0.2
200

0.36

36%

300
3/4

0.75

300

0.25

1/4

300

3/4

75%

300

60% to fraction

3/5

300

0.03

3%

400

3/5

0.6


400

0.8

4/5

400
2/5

40%

400

50% to fraction 

1/2

400

0.12

12%

500

7/8

0.875

500

0.625

5/8

500

3/8

32.5%

500
75% to a fraction over 8

6/8 

500

0.004

0.4%

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