Converting 20.872 to a Fraction
Step-by-step explanation of how to convert 20.872 to a fraction
Result
20.872 =
2609
125
Mixed number:
20
109
125
Step 1: Identify the number of decimal places
The decimal 20.872 has 3 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 103 = 1000 to eliminate the decimal point.
20.872 × 1000 = 20872
Step 3: Write as a fraction
20.872 =
20872
1000
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 20872 and 1000.
GCD(20872, 1000) = 8
Divide both the numerator and denominator by the GCD:
20872
1000
=
20872 ÷ 8
1000 ÷ 8
=
2609
125
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