Converting 21.489904 to a Fraction
Step-by-step explanation of how to convert 21.489904 to a fraction
Result
21.489904 =
1343119
62500
Mixed number:
21
30619
62500
Step 1: Identify the number of decimal places
The decimal 21.489904 has 6 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 106 = 1000000 to eliminate the decimal point.
21.489904 × 1000000 = 21489904
Step 3: Write as a fraction
21.489904 =
21489904
1000000
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 21489904 and 1000000.
GCD(21489904, 1000000) = 16
Divide both the numerator and denominator by the GCD:
21489904
1000000
=
21489904 ÷ 16
1000000 ÷ 16
=
1343119
62500
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