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More Lessons for Arithmetic

Math Worksheets

**What is a Percent?**

A percent can be expressed using the percent symbol %, for example:**How to change Decimal to Percent?**

To change a decimal to a percent, move the decimal point two places to the right and add the percentage symbol %.

b) 1.7

c) 1.023

b) 1.7 = 170%

c) 1.023 = 102.3%

**How to change Percent to Decimal?**

Converting from a percent to a decimal is similar, move the decimal point two places to the left and drop the symbol %.

b) 135%

c) 12.5%

b) 35% = 1.35

c) 12.5% = 0.125

**How to change decimal to percent?**

Move the decimal point two units to the right and add the % sign

**How to change percent to Decimal?**

Move the decimal point two units to the left and remove the % sign

**Convert between Decimals and Percents Song**

Here's how you represent a decimal as a percent.

Move the decimal point two places right; then

write a percent sign.

A decimal is a fraction whose denominator

is a power of ten.

A percent is a portion out of one hundred.

And the workload is minimal to convert a percent

to a decimal.

The decimal point moves left two places; then

the percent sign erases.

A decimal is a fraction whose denominator

is a power of ten.

A percent is a portion out of one hundred.

A decimal is a fraction whose denominator

is a power of ten.

A percent is a portion out of one hundred.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

More Lessons for Arithmetic

Math Worksheets

A percent can be expressed using the percent symbol %, for example:

10 percent or 10% are both the same.

A percent is equivalent to a ** fraction** with ** denominator 100**,
for example:

40% of car sales = of car sales = of car sales

Percent and hundredths are basically equivalent. This makes conversion between percent and decimals very easy.

To change a decimal to a percent, move the decimal point two places to the right and add the percentage symbol %.

For example:

0.15 = 15 hundredths = = 15%.

* Example: *

Convert the following decimals to percents:

a) 0.45b) 1.7

c) 1.023

* Solution: *

b) 1.7 = 170%

c) 1.023 = 102.3%

Converting from a percent to a decimal is similar, move the decimal point two places to the left and drop the symbol %.

5% = = 0.05

*Example: *

Change the following percents to decimals:

a) 65%b) 135%

c) 12.5%

* Solution: *

b) 35% = 1.35

c) 12.5% = 0.125

Move the decimal point two units to the right and add the % sign

Move the decimal point two units to the left and remove the % sign

Here's how you represent a decimal as a percent.

Move the decimal point two places right; then

write a percent sign.

A decimal is a fraction whose denominator

is a power of ten.

A percent is a portion out of one hundred.

And the workload is minimal to convert a percent

to a decimal.

The decimal point moves left two places; then

the percent sign erases.

A decimal is a fraction whose denominator

is a power of ten.

A percent is a portion out of one hundred.

A decimal is a fraction whose denominator

is a power of ten.

A percent is a portion out of one hundred.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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