Simplest form answer

15/20 Simplified = 3/4

15/20 in simplest form is 3/4, found by dividing 15 and 20 by their greatest common factor, 5. As a decimal 3/4 is 0.75, and as a percent it is 75%.

Simplified

3/4

Decimal

0.75

Percent

75%

Step-by-step GCF reduction

1. Find the greatest common factor.

The GCF of 15 and 20 is 5.

2. Divide the numerator and denominator by the GCF.

15 ÷ 5 = 3

20 ÷ 5 = 4

3. Write the result.

15/20 simplified is 3/4.

Decimal and percentage equivalents

Decimal equivalent

3/4 = 0.75

Percentage equivalent

3/4 = 75%

Visual fraction bar

75%

The filled part represents 3/4 of one whole.

Cite this result

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15/20 in simplest form is 3/4, found by dividing 15 and 20 by their greatest common factor, 5.
ILoveFractions, https://www.ilovefractions.com/tools/fraction-simplifier/15-20/, retrieved September 2, 2026

APA

ILoveFractions. (2026). 15/20 Simplified = 3/4. ILoveFractions.com. Retrieved September 2, 2026, from https://www.ilovefractions.com/tools/fraction-simplifier/15-20/

MLA

"15/20 Simplified = 3/4." ILoveFractions.com, https://www.ilovefractions.com/tools/fraction-simplifier/15-20/. Accessed 2 September 2026.

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