Simplest form answer

5/20 Simplified = 1/4

5/20 in simplest form is 1/4, found by dividing 5 and 20 by their greatest common factor, 5. As a decimal 1/4 is 0.25, and as a percent it is 25%.

Simplified

1/4

Decimal

0.25

Percent

25%

Step-by-step GCF reduction

1. Find the greatest common factor.

The GCF of 5 and 20 is 5.

2. Divide the numerator and denominator by the GCF.

5 ÷ 5 = 1

20 ÷ 5 = 4

3. Write the result.

5/20 simplified is 1/4.

Decimal and percentage equivalents

Decimal equivalent

1/4 = 0.25

Percentage equivalent

1/4 = 25%

Visual fraction bar

25%

The filled part represents 1/4 of one whole.

Cite this result

Quoting this answer in homework, a lesson plan, or an article? Copy a ready-made citation.

5/20 in simplest form is 1/4, found by dividing 5 and 20 by their greatest common factor, 5.
ILoveFractions, https://www.ilovefractions.com/tools/fraction-simplifier/5-20/, retrieved September 2, 2026

APA

ILoveFractions. (2026). 5/20 Simplified = 1/4. ILoveFractions.com. Retrieved September 2, 2026, from https://www.ilovefractions.com/tools/fraction-simplifier/5-20/

MLA

"5/20 Simplified = 1/4." ILoveFractions.com, https://www.ilovefractions.com/tools/fraction-simplifier/5-20/. Accessed 2 September 2026.

Need to simplify a different fraction?

Use the main fraction simplifier for any numerator and denominator.

Open the Fraction Simplifier