Simplify 20/72 to Lowest Terms
20/72 simplified to its lowest terms is 5/18 (or 0.277778 in decimal). See how to reduce 20/72 using Greatest Common Divisor (GCD = 4).
Exact Answer
20/72 = 5/18
Simplified Fraction
5/18
Mixed Number
Proper (5/18)
Decimal Value
0.277778
Percentage
27.7778%
Step-by-Step Solution: 20/72 = 5/18
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
• Factors of 20:
• Factors of 72:
• Factors of 20:
1, 2, 4, 5, 10, 20• Factors of 72:
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
GCD(20, 72) = 4
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 4. Divide both the numerator (20) and denominator (72) by 4.
20 ÷ 4/72 ÷ 4 = 5/18
Visual Representation
The diagram below illustrates Simplify 20/72 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 5/18 |
| Mixed Number Form | 5/18 |
| Decimal Form | 0.277778 |
| Percentage | 27.7778% |
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Frequently Asked Questions
What is 20/72 in simplest form?
20/72 simplified to lowest terms is 5/18.
What is the GCD (GCF) of 20 and 72?
The Greatest Common Divisor (GCD) of 20 and 72 is 4.
What are equivalent fractions to 20/72?
Equivalent fractions to 20/72 include 10/36, 15/54, and 20/72.