Converting 20.438624 to a Fraction
Step-by-step explanation of how to convert 20.438624 to a fraction

Result

20.438624 =
638707
31250
Mixed number:
20
13707
31250

Step 1: Identify the number of decimal places

The decimal 20.438624 has 6 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 106 = 1000000 to eliminate the decimal point.

20.438624 × 1000000 = 20438624

Step 3: Write as a fraction

20.438624 =

20438624
1000000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 20438624 and 1000000.

GCD(20438624, 1000000) = 32

Divide both the numerator and denominator by the GCD:

20438624
1000000

=

20438624 ÷ 32
1000000 ÷ 32

=

638707
31250
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