Simplify 520/640 to Lowest Terms
520/640 simplified to its lowest terms is 13/16 (or 0.8125 in decimal). See how to reduce 520/640 using Greatest Common Divisor (GCD = 40).
Exact Answer
520/640 = 13/16
Simplified Fraction
13/16
Mixed Number
Proper (13/16)
Decimal Value
0.8125
Percentage
81.25%
Step-by-Step Solution: 520/640 = 13/16
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
โข Factors of 520:
โข Factors of 640:
โข Factors of 520:
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520โข Factors of 640:
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
GCD(520, 640) = 40
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 40. Divide both the numerator (520) and denominator (640) by 40.
520 รท 40/640 รท 40 = 13/16
Visual Representation
The diagram below illustrates Simplify 520/640 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 13/16 |
| Mixed Number Form | 13/16 |
| Decimal Form | 0.8125 |
| Percentage | 81.25% |
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Frequently Asked Questions
What is 520/640 in simplest form?
520/640 simplified to lowest terms is 13/16.
What is the GCD (GCF) of 520 and 640?
The Greatest Common Divisor (GCD) of 520 and 640 is 40.
What are equivalent fractions to 520/640?
Equivalent fractions to 520/640 include 26/32, 39/48, and 52/64.