Simplify 72/80 to Lowest Terms
72/80 simplified to its lowest terms is 9/10 (or 0.9 in decimal). See how to reduce 72/80 using Greatest Common Divisor (GCD = 8).
Exact Answer
72/80 = 9/10
Simplified Fraction
9/10
Mixed Number
Proper (9/10)
Decimal Value
0.9
Percentage
90%
Step-by-Step Solution: 72/80 = 9/10
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
• Factors of 72:
• Factors of 80:
• Factors of 72:
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72• Factors of 80:
1, 2, 4, 5, 8, 10, 16, 20, 40, 80
GCD(72, 80) = 8
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 8. Divide both the numerator (72) and denominator (80) by 8.
72 ÷ 8/80 ÷ 8 = 9/10
Visual Representation
The diagram below illustrates Simplify 72/80 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 9/10 |
| Mixed Number Form | 9/10 |
| Decimal Form | 0.9 |
| Percentage | 90% |
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Frequently Asked Questions
What is 72/80 in simplest form?
72/80 simplified to lowest terms is 9/10.
What is the GCD (GCF) of 72 and 80?
The Greatest Common Divisor (GCD) of 72 and 80 is 8.
What are equivalent fractions to 72/80?
Equivalent fractions to 72/80 include 18/20, 27/30, and 36/40.