Decimals to Percents
Convert 0.45 to a percent
45%
Convert 55% to a decimal
0.55
What is 40% of 70
28 is 40% of 70
75 is what percent of 150
75 is 50% of 150
2x + y = 7
y = 7 - 2x
Convert 0.03 to a percent
3%
Convert 6% to a decimal
0.06
90 is 120% of what number?
90 is 120% of 75
84 is 60% of what number
84 is 60% of 140
18x - 2y = 26
y = -13 + 9x
Convert 1.12 to a percent
112%
Convert 12.5% to a decimal
0.125
A person ate 2,400 calories in a day. Of these, 36% came from fat. How many calories came from fat?
864 calories came from fat
A student earned an 80% on a test. If there were 20 questions, how many did they answer correctly?
They answered 16 questions correctly.
5x + 4y = 10
y = 5/2 - 5/4x
Convert 0.058 to a percent
5.8%
Convert 3.45% to a decimal
0.0345
A hockey team won 63 out of the 84 games it played this year. What percent of the games did the team win?
They won 75% of their games.
Donovan took a test and got 35 answers correct and 10 incorrect. What percent of questions did Donovan get correct? Round to the nearest percent.
Donovan answered 78% of questions correctly.
2 + 6y = 3x + 4
y = 1/2x + 1/3
Convert 2 to a percent
200%
Convert 0.02% to a decimal
0.002
Austin got 72% of the questions correct on his last math quiz. If there were 25 total questions, how many did he answer incorrectly?
He answered 7 questions incorrectly.
The ice cream shop sold 8 vanilla cones, 15 strawberry cones, and 25 chocolate cones in one evening. What percent of the cones sold were not strawberry? Do not round.
68.75% were not strawberry
3 + 6x = 11 - 4y
y = 2 - 3/2x