Converting 21.137728 to a Fraction
Step-by-step explanation of how to convert 21.137728 to a fraction

Result

21.137728 =
330277
15625
Mixed number:
21
2152
15625

Step 1: Identify the number of decimal places

The decimal 21.137728 has 6 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 106 = 1000000 to eliminate the decimal point.

21.137728 × 1000000 = 21137728

Step 3: Write as a fraction

21.137728 =

21137728
1000000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 21137728 and 1000000.

GCD(21137728, 1000000) = 64

Divide both the numerator and denominator by the GCD:

21137728
1000000

=

21137728 ÷ 64
1000000 ÷ 64

=

330277
15625
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