Simplify 90/180 to Lowest Terms
90/180 simplified to its lowest terms is 1/2 (or 0.5 in decimal). See how to reduce 90/180 using Greatest Common Divisor (GCD = 90).
Exact Answer
90/180 = 1/2
Simplified Fraction
1/2
Mixed Number
Proper (1/2)
Decimal Value
0.5
Percentage
50%
Step-by-Step Solution: 90/180 = 1/2
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
• Factors of 90:
• Factors of 180:
• Factors of 90:
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90• Factors of 180:
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60
GCD(90, 180) = 90
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 90. Divide both the numerator (90) and denominator (180) by 90.
90 ÷ 90/180 ÷ 90 = 1/2
Visual Representation
The diagram below illustrates Simplify 90/180 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 1/2 |
| Mixed Number Form | 1/2 |
| Decimal Form | 0.5 |
| Percentage | 50% |
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Frequently Asked Questions
What is 90/180 in simplest form?
90/180 simplified to lowest terms is 1/2.
What is the GCD (GCF) of 90 and 180?
The Greatest Common Divisor (GCD) of 90 and 180 is 90.
What are equivalent fractions to 90/180?
Equivalent fractions to 90/180 include 2/4, 3/6, and 4/8.