Simplify 66/80 to Lowest Terms
66/80 simplified to its lowest terms is 33/40 (or 0.825 in decimal). See how to reduce 66/80 using Greatest Common Divisor (GCD = 2).
Exact Answer
66/80 = 33/40
Simplified Fraction
33/40
Mixed Number
Proper (33/40)
Decimal Value
0.825
Percentage
82.5%
Step-by-Step Solution: 66/80 = 33/40
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
• Factors of 66:
• Factors of 80:
• Factors of 66:
1, 2, 3, 6, 11, 22, 33, 66• Factors of 80:
1, 2, 4, 5, 8, 10, 16, 20, 40, 80
GCD(66, 80) = 2
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 2. Divide both the numerator (66) and denominator (80) by 2.
66 ÷ 2/80 ÷ 2 = 33/40
Visual Representation
The diagram below illustrates Simplify 66/80 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 33/40 |
| Mixed Number Form | 33/40 |
| Decimal Form | 0.825 |
| Percentage | 82.5% |
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Frequently Asked Questions
What is 66/80 in simplest form?
66/80 simplified to lowest terms is 33/40.
What is the GCD (GCF) of 66 and 80?
The Greatest Common Divisor (GCD) of 66 and 80 is 2.
What are equivalent fractions to 66/80?
Equivalent fractions to 66/80 include 66/80, 99/120, and 132/160.