Simplify 378/840 to Lowest Terms
378/840 simplified to its lowest terms is 9/20 (or 0.45 in decimal). See how to reduce 378/840 using Greatest Common Divisor (GCD = 42).
Exact Answer
378/840 = 9/20
Simplified Fraction
9/20
Mixed Number
Proper (9/20)
Decimal Value
0.45
Percentage
45%
Step-by-Step Solution: 378/840 = 9/20
Step 1
Find the Factors of the Numerator and Denominator
List the positive factors of both numbers:
โข Factors of 378:
โข Factors of 840:
โข Factors of 378:
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378โข Factors of 840:
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28
GCD(378, 840) = 42
Step 2
Divide Both by the Greatest Common Divisor (GCD)
The Greatest Common Divisor (GCD) is 42. Divide both the numerator (378) and denominator (840) by 42.
378 รท 42/840 รท 42 = 9/20
Visual Representation
The diagram below illustrates Simplify 378/840 visually:
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 9/20 |
| Mixed Number Form | 9/20 |
| Decimal Form | 0.45 |
| Percentage | 45% |
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Frequently Asked Questions
What is 378/840 in simplest form?
378/840 simplified to lowest terms is 9/20.
What is the GCD (GCF) of 378 and 840?
The Greatest Common Divisor (GCD) of 378 and 840 is 42.
What are equivalent fractions to 378/840?
Equivalent fractions to 378/840 include 18/40, 27/60, and 36/80.