Simplest form answer

21/63 Simplified = 1/3

The simplified form of 21/63 is 1/3. The GCF is 21, the decimal is 0.3333..., and the percent is 33.3333...%.

Simplified

1/3

Decimal

0.3333...

Percent

33.3333...%

Step-by-step GCF reduction

1. Find the greatest common factor.

The GCF of 21 and 63 is 21.

2. Divide the numerator and denominator by the GCF.

21 ÷ 21 = 1

63 ÷ 21 = 3

3. Write the result.

21/63 simplified is 1/3.

Decimal equivalent

1/3 = 0.3333...

Percentage equivalent

1/3 = 33.3333...%

33.3333...%

The filled part represents 1/3 of one whole.

Use the main fraction simplifier for any numerator and denominator.