Fractions to Percents
Fractions to Percents
60/100
60%
Decimal to Percent
0.15
15%
Percents to Decimals
98%
0.98
Lily bikes 15 miles in 3 hours. What is her speed in miles per hour?
5 miles per hour
Multiplying and dividing mixed numbers
2/3 / 1/6
12/3 or 4
multiplying and dividing fractions
2/5 or 5/10
5/10
Fractions to Percents
8/10
80%
Decimals to Percents
0.49
49%
Percents to Decimals
8%
0.08
Multiplying and Dividing Decimals
A car travels 3/4 mile in 1/6 of an hour. What is the unit rate in miles per hour?
4.5 miles per hour
Multiplying and Dividing Mixed Numbers
2 1/2 / 5
5/10 or 1/2
multiplying and dividing fractions
4/6 or 15/24
4/6
Fractions to Percents 20/20
100%
Decimals to Percents
0.7
70%
Percents to Decimals
100%
1.0
A recipe uses 2.5 cups of flour for 10 cookies. How much flour is used per cookie?
2.5 ÷ 10 = 0.25 cups per cookie
Multiplying and Dividing Mixed Numbers
3/4 / 1 1/2
6/12 or 1/2
multiplying and dividing fractions
0.5 or 2/5
0.5
Fractions to Percents
1/2
50%
Decimals to Percents
0.013
1.3%
Percents to Decimals
6.5%
0.065
A factory produces 1,350 pencils in 6.75 hours. What is the unit rate of pencils per hour?
1,350 ÷ 6.75 = 200 pencils per hour
Multiplying and Dividing Mixed Numbers
1 2/3 / 2 1/4
multiplying and dividing fractions
10/8 or 2 1/2
2 1/2
Fractions to Percents
3/4
75%
Decimals to Percents
1.2
120%
Percents to Decimals
150%
1.5
Team A paints 4 walls in 2.5 hours. Team B paints 6 walls in 4 hours. Which team works faster?
Team A: 4 ÷ 2.5 = 1.6 walls/hr
Team B: 6 ÷ 4 = 1.5 walls/hr
Team A is faster.
A baker has 3 1/2 cups of sugar. Each batch of cookies needs 7/8 cup. How many batches can she make?
56/14 or 4
multiplying and dividing fractions
0.25 or 3/5
3/5