Simplify 80/90 to Lowest Terms
80/90 simplified to its lowest terms is 8/9 (or 0.888889 in decimal). See how to reduce 80/90 using Greatest Common Divisor (GCD = 10).
Exact Answer
80/90 = 8/9
Simplified Fraction
8/9
Mixed Number
Proper (8/9)
Decimal Value
0.888889
Percentage
88.8889%
Step-by-Step Solution: 80/90 = 8/9
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
• Factors of 80:
• Factors of 90:
• Factors of 80:
1, 2, 4, 5, 8, 10, 16, 20, 40, 80• Factors of 90:
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
GCD(80, 90) = 10
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 10. Divide both the numerator (80) and denominator (90) by 10.
80 ÷ 10/90 ÷ 10 = 8/9
Visual Representation
The diagram below illustrates Simplify 80/90 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 8/9 |
| Mixed Number Form | 8/9 |
| Decimal Form | 0.888889 |
| Percentage | 88.8889% |
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Frequently Asked Questions
What is 80/90 in simplest form?
80/90 simplified to lowest terms is 8/9.
What is the GCD (GCF) of 80 and 90?
The Greatest Common Divisor (GCD) of 80 and 90 is 10.
What are equivalent fractions to 80/90?
Equivalent fractions to 80/90 include 16/18, 24/27, and 32/36.