Simplify 20/80 to Lowest Terms
20/80 simplified to its lowest terms is 1/4 (or 0.25 in decimal). See how to reduce 20/80 using Greatest Common Divisor (GCD = 20).
Exact Answer
20/80 = 1/4
Simplified Fraction
1/4
Mixed Number
Proper (1/4)
Decimal Value
0.25
Percentage
25%
Step-by-Step Solution: 20/80 = 1/4
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
• Factors of 20:
• Factors of 80:
• Factors of 20:
1, 2, 4, 5, 10, 20• Factors of 80:
1, 2, 4, 5, 8, 10, 16, 20, 40, 80
GCD(20, 80) = 20
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 20. Divide both the numerator (20) and denominator (80) by 20.
20 ÷ 20/80 ÷ 20 = 1/4
Visual Representation
The diagram below illustrates Simplify 20/80 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 1/4 |
| Mixed Number Form | 1/4 |
| Decimal Form | 0.25 |
| Percentage | 25% |
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Frequently Asked Questions
What is 20/80 in simplest form?
20/80 simplified to lowest terms is 1/4.
What is the GCD (GCF) of 20 and 80?
The Greatest Common Divisor (GCD) of 20 and 80 is 20.
What are equivalent fractions to 20/80?
Equivalent fractions to 20/80 include 2/8, 3/12, and 4/16.