1. Comparing Fractions, Decimals, and Percents

2. Concept Summary Percent Decimal 39% = 45% = 115%= Decimal Percent .2=
39% =
45% =
115%=
Decimal Percent
.2=
1.66 = = =

3. Fractions to Percents
Using Proportions
3/8=
2/3=
7/25=
3/16=

4. Write it as Decimal
3/8=
1/9= ¾=
1/6=

5. Order Numbers 30%, 3/100, 7/20, and 0.33 from least to greatest.
22%, 1/10, 3/25, and .25 from greatest to least.
17/25, 60%, 0.062, 13/20 from least to greatest.
.99, 9/10, 9%, 19/20 from greatest to least.

6. WORD PROBLEMS
In a recent survey, 0.6 of the people said they use their tax refund to pay bills, and 7% said they will just spend it. Do more people pay bills or spend their refund?
About 3/20 of Earth’s land is covered by desert. North America is about 16% of Earth’s total land surface. Is the area of Earth’s deserts more or less the total area of North America?