Reviewed by Maila Caliao
What is 1.5 as a percent?
Answer: 1.5 as a percent is 150%
Converting a decimal like 1.5 to a percent is a fundamental math skill that helps express numbers in a way that's widely used in everyday life, such as in finance, statistics, and measurements. The process involves multiplying the decimal by 100 and attaching a percent sign (%), making the comparison to 100 parts explicit.
Methods
Math Tutor Explanation Using the Multiplication Method
This method converts a decimal to a percent by multiplying it by 100, the basis for percent values.
Step 1: Step 1: Take the decimal 1.5
Step 2: Step 2: Multiply 1.5 by 100
Math Tutor Explanation Using Fraction Equivalence
You can also think of the decimal as a fraction out of 1, then convert to a percent by expressing it as parts out of 100.
Step 1: Step 1: Express 1.5 as a fraction: 1.5 = 1 1/2 or 3/2
Step 2: Step 2: Multiply the fraction by 100 to get (3/2) × 100 = 150%
Step 1:
Step 2:
Math Tutor suggests: Practice More Decimal and Percent Conversions
Continue mastering the conversion of decimals and fractions to percentages with these related examples and exercises.
FAQ on Decimals and Percents
Why do you multiply by 100 to convert to percent?
Because percent means 'per hundred', so multiplying by 100 gives the number of parts out of 100.
Can decimals greater than 1 become percents over 100?
Yes, any decimal greater than 1 becomes a percent greater than 100%.
How do you turn a percent back into a decimal?
Divide the percent by 100 or move the decimal point two places to the left.
What does 150% mean?
It means 1.5 times the original amount or 150 out of 100.
Math & reading from 1st to 9th grade
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