7/21 as a Decimal and Percent

7/21 = 0.3 = 33.333333%

7/21 as a decimal is 0.3 (the digits under the bar repeat forever, so rounded it is 0.3333333333). In simplest form it is 1/3.

How to convert 7/21 to a decimal

Divide the numerator by the denominator: 7 ÷ 21 = 0.3. With long division:

DivideResult digitRemainder
7 ÷ 2107
70 ÷ 2137

A remainder comes back that we have seen before, so the digits 3 repeat forever.

As a percentage

Multiply the decimal by 100: 0.3333333333 × 100 = 33.333333%.

7/21 in other forms

Decimal
0.3
Percent
33.333333%
Simplest form
1/3 (divide both by 7)
Reciprocal
21/7 = 3
Ratio
1:3

Equivalent fractions

Nearby fractions

4/210.1904761905
5/210.2380952381
6/210.2857142857
8/210.380952381
9/210.4285714286
10/210.4761904762

Fraction to decimal chart →

Frequently asked questions

What is 7/21 as a decimal?

7/21 = 0.3333333333 (repeating).

What is 7/21 as a percent?

7/21 = 33.333333%.

What is 7/21 in simplest form?

7/21 simplifies to 1/3.