Popular: 1/2 + 3/4 20% of 150 GCF(12, 18) 100 ÷ 7 √144 Circle r=7 sin(30°) 255 in Binary
Exact Answer
210/840 = 1/4
Simplified Fraction
1/4
Mixed Number
Proper (1/4)
Decimal Value
0.25
Percentage
25%
Reduce / Convert Fraction:

Step-by-Step Solution: 210/840 = 1/4

Step 1

Find the Factors of the Numerator and Denominator

List the positive factors of both numbers:
• Factors of 210: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
• Factors of 840: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28
GCD(210, 840) = 210
Step 2

Divide Both by the Greatest Common Divisor (GCD)

The Greatest Common Divisor (GCD) is 210. Divide both the numerator (210) and denominator (840) by 210.
210 ÷ 210/840 ÷ 210 = 1/4

Visual Representation

The diagram below illustrates Simplify 210/840 visually:

210/840 = 1/4¼¼¼¼1 of 4 parts shadedValue: 0.25 (25%)

Summary & Alternative Representations

Property / FormatValue
Lowest Terms Fraction1/4
Mixed Number Form1/4
Decimal Form0.25
Percentage25%

Frequently Asked Questions

What is 210/840 in simplest form?

210/840 simplified to lowest terms is 1/4.

What is the GCD (GCF) of 210 and 840?

The Greatest Common Divisor (GCD) of 210 and 840 is 210.

What are equivalent fractions to 210/840?

Equivalent fractions to 210/840 include 2/8, 3/12, and 4/16.