Converting 21.1392 to a Fraction
Step-by-step explanation of how to convert 21.1392 to a fraction

Result

21.1392 =
13212
625
Mixed number:
21
87
625

Step 1: Identify the number of decimal places

The decimal 21.1392 has 4 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 104 = 10000 to eliminate the decimal point.

21.1392 × 10000 = 211392

Step 3: Write as a fraction

21.1392 =

211392
10000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 211392 and 10000.

GCD(211392, 10000) = 16

Divide both the numerator and denominator by the GCD:

211392
10000

=

211392 ÷ 16
10000 ÷ 16

=

13212
625
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