3/10 as a Decimal

The fraction 3/10 converted to a decimal, with a step-by-step solution.

0.3
Decimal
30%
Percent

How to Convert 3/10 to a Decimal (Long Division)

  1. 1

    Set up the division of the numerator by the denominator.

    3 ÷ 10

  2. 2

    10 does not go into 3, so the whole-number part is 0. Write "0." and continue with a remainder of 3.

    0 . …

  3. 3

    Bring down a 0 to make 30. 10 goes into 30 3 times (3 × 10 = 30), remainder 0.

    30 ÷ 10 = 3, r 0

Is 3/10 a Terminating or Repeating Decimal?

3/10 is a terminating decimal: the division ends exactly at 0.3 with no repeating digits.

3/10 Rounded to Each Place

Rounded toValue
Nearest tenth0.3
Nearest hundredth0.30
Nearest thousandth0.300

3/10 as a Mixed Number

3/10 is a proper fraction (the numerator is smaller than the denominator), so it is less than 1 and has no whole-number part — its value is just 0.3.

Try Another Fraction

0.3
Decimal
30%
Percent

Step-by-Step Solution

  1. 1

    Divide the numerator by the denominator.

    3 ÷ 10 = 0.3

  2. 2

    Multiply by 100 to get the percentage.

    0.3 × 100 = 30%

Frequently Asked Questions

What is 3/10 as a decimal?

3/10 as a decimal is 0.3. You get it by dividing the numerator 3 by the denominator 10.

Is 3/10 a terminating or repeating decimal?

3/10 is a terminating decimal — it ends exactly at 0.3 with no repeating digits.

What is 3/10 rounded to the nearest thousandth?

Rounded to the nearest thousandth, 3/10 ≈ 0.300. To the nearest hundredth it is 0.30, and to the nearest tenth it is 0.3.

Is 3/10 a rational number?

Yes. 3/10 is a ratio of two integers (3 over 10), so it is a rational number — even though its decimal form terminates.

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