What is 1/100 as a decimal and percent?

Agarapu Ramesh — Editor and content reviewer
Answer
1/100 as a decimal is 0.01. As a percent, 1/100 is 1%.
Decimal
0.01
Percent
1%

Step-by-step working

1

Divide the numerator by the denominator

To turn any fraction into a decimal, divide the top by the bottom.

1 ÷ 100 = 0.01
2

Multiply by 100 for the percent

Percent means "out of one hundred". Multiplying a decimal by 100 (or moving the decimal point two places to the right) gives the percent value.

0.01 × 100 = 1%
3

Round if needed

In this case 1/100 produces a clean terminating decimal — no rounding is needed.

Mini fraction-to-decimal calculator

Try other fractions:

/
Decimal
0.01
Percent
1%

About this fraction

One per cent is the unit of percent itself — 1/100 = 0.01 = 1%. Every percentage on a calculator answer is built from this base fraction.

Common conversions

Related fractions and their decimal / percent values for quick comparison.

FractionDecimalPercent
1/1000.011%
3/1000.033%
7/1000.077%
9/1000.099%
11/1000.1111%
13/1000.1313%
17/1000.1717%

Frequently asked questions

What is 1/100 as a decimal?

1/100 as a decimal is 0.01. The decimal terminates cleanly. Divide the numerator by the denominator: 1 ÷ 100 = 0.01. For most everyday work, round to two or three decimal places.

What is 1/100 as a percent?

1/100 as a percent is 1%. Take the decimal value (0.01) and move the decimal point two places to the right — the same as multiplying by 100.

Is 1/100 already in lowest form?

Yes. 1/100 is already in lowest form because the greatest common divisor of 1 and 100 is 1.

Does 1/100 terminate or recur as a decimal?

1/100 terminates as a decimal. The denominator (after simplifying to 1/100) has only 2 and 5 as prime factors, so the long division ends.

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