Converting 21.20572 to a Fraction
Step-by-step explanation of how to convert 21.20572 to a fraction

Result

21.20572 =
530143
25000
Mixed number:
21
5143
25000

Step 1: Identify the number of decimal places

The decimal 21.20572 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 105 = 100000 to eliminate the decimal point.

21.20572 × 100000 = 2120572

Step 3: Write as a fraction

21.20572 =

2120572
100000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 2120572 and 100000.

GCD(2120572, 100000) = 4

Divide both the numerator and denominator by the GCD:

2120572
100000

=

2120572 ÷ 4
100000 ÷ 4

=

530143
25000
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