Simplest form answer

12/15 Simplified = 4/5

The simplified form of 12/15 is 4/5. The GCF is 3, the decimal is 0.8, and the percent is 80%.

Simplified

4/5

Decimal

0.8

Percent

80%

Step-by-step GCF reduction

1. Find the greatest common factor.

The GCF of 12 and 15 is 3.

2. Divide the numerator and denominator by the GCF.

12 ÷ 3 = 4

15 ÷ 3 = 5

3. Write the result.

12/15 simplified is 4/5.

Decimal equivalent

4/5 = 0.8

Percentage equivalent

4/5 = 80%

80%

The filled part represents 4/5 of one whole.

Use the main fraction simplifier for any numerator and denominator.