Percent to Decimal
Fraction to Percent
Decimal to Percent
% of a quantity
Word Problems
100

Express the percent as a decimal.

38%

.38 

100

Write the fraction as a percent.

9/10

90%

100

Express each Decimal as a percent.

.83

83%

100

Find the quantity represented by each percent.

25% of 140

35

100

Harold had 1,400 stamps. He gave 350 of them to his brother and the rest to his sister.

a) What percent of the stamps did he give to his brother?

25%

200

Express the percent as a decimal.

98%

.98

200

Write the fraction as a percent.

2/20

10%

200

Express each Decimal as a percent.

.06

6%

200

Find the quantity represented by each percent.

10% of 200

20

200

There were 15 girls and 25 boys in the Science club. What percent of the members were girls?

37.5%

300

Express the percent as a decimal.

7%

.07

300

Write the fraction as a percent.

15/25

60%

300

Express each Decimal as a percent.

.46

46%

300

Find the quantity represented by the percent.

30% of 270


81

300

Tyrone paid $2,800 plus 7% sales tax on mountain bikes for a bike club. How much did Tyrone pay in total for the mountain bikes?

$2,996

400

Express the percent as a decimal.

121%

1.21

400

Write the fraction as a percent.

5/4

125%

400

Express each Decimal as a percent.

1.32

132%

400

Find the quantity represented by the percent.

15% of 160

24

400

A grocery shop sells walnuts at a 40% markup. The shop pays $4.50 per pound for the walnuts. At what price per pound will the shop sell the walnuts?

$6.30

500

Express the percent as a decimal.

203%

2.03

500

Write the fraction as a percent.

120/300

40%

500

Express each Decimal as a percent.

1.07

107%

500

Find the quantity represented by the percent.

60% of 250

150

500

The original price of a watch was $550. During a mid-year sale, the selling price of the watch was $440. Find the percent discount.

20%

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