Write the following percents as both fractions and decimals. FractionDecimal
1.25%??
2.32.5%??
3.4%??
4.75%??
5.6.5%??
6.125%??
7.125.5??
8.0.2%??
9.0.75%??
10.107%??
11.210%??
12.22.5%??

Find the rate, or percent, for each of the following items. Round your answers to the nearest 0.1%.

Base 72; percentage 12

Percentage 28; base 224

Base 20; percentage 40

Base 44; percentage 99

Percentage 126; base 8400

Find the base for the following items.

50 is 20% of what number?

50 is 20% of what number?

18 is 331⁄3% of what number?

4 is 1% of what number?

5% of what number is 90?

162⁄3% of what number is 72?

Perform the required calculations for each of the following items. Round your answers to the nearest 0.1%.

20 is how much less than 30? What percent less?

25 is how much more than 20? What percent more?

37 is what percent more than 32?

300 is what percent less than 599?

184 is what percent more than 148?

102 is what percent more than 50?

16 is what percent less than 489?

216 is what percent greater than 80?

418 is what percent smaller than 516?

Change the following decimal numbers to percents.

.25

.278

2.9

3.0

0.67