Simplify 20/90 to Lowest Terms
20/90 simplified to its lowest terms is 2/9 (or 0.222222 in decimal). See how to reduce 20/90 using Greatest Common Divisor (GCD = 10).
Exact Answer
20/90 = 2/9
Simplified Fraction
2/9
Mixed Number
Proper (2/9)
Decimal Value
0.222222
Percentage
22.2222%
Step-by-Step Solution: 20/90 = 2/9
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
โข Factors of 20:
โข Factors of 90:
โข Factors of 20:
1, 2, 4, 5, 10, 20โข Factors of 90:
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
GCD(20, 90) = 10
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 10. Divide both the numerator (20) and denominator (90) by 10.
20 รท 10/90 รท 10 = 2/9
Visual Representation
The diagram below illustrates Simplify 20/90 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 2/9 |
| Mixed Number Form | 2/9 |
| Decimal Form | 0.222222 |
| Percentage | 22.2222% |
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Frequently Asked Questions
What is 20/90 in simplest form?
20/90 simplified to lowest terms is 2/9.
What is the GCD (GCF) of 20 and 90?
The Greatest Common Divisor (GCD) of 20 and 90 is 10.
What are equivalent fractions to 20/90?
Equivalent fractions to 20/90 include 4/18, 6/27, and 8/36.