Percentage of a quantity
Decimal to Percent
Fractions to Percent
Decimals to fraction (Simplify)
Mixed
100

15% of 90

13.5

100

0.9 to a percent

90%

100

1/4 as a %?

25%

100

Decimals to Fractions 

.39

39/100

100

50% as a fraction and a decimal

1/2 and 0.5

200

25% of 36

9

200

0.12 to percentage

12%

200

3/5 as a %?

60%

200

Decimals to Fractions 

0.01

1/100

200

1/4 as a percent and decimal

25% and 0.25

300

75% of 16

12

300

0.345 to a percentage

34.5%

300

1/20 as a %?

5%

300

Decimals to Fractions 

0.12

12/100 >> 6/50 >> 3/25

300

99% as a fraction and a decimal

99/100 and 0.99

400

19% of £200?

£38

400

0.234 to percentage

23.4%

400

7/10 as %?

70%

400

Decimals to Fractions 

0.18

18/100 >> 9/50

400

1/8 as a decimal and percentage

0.125 and 12.5%

500

20% of 150

30

500

0.467 + 0.143 to percentages

61%

500

9/20 as a %?

45%

500

Decimals to Fraction

.45

45/100 >>9/20

500

0.23 as a percent and fraction

23% and 23/100