Converting 21.68456 to a Fraction
Step-by-step explanation of how to convert 21.68456 to a fraction
Result
21.68456 =
271057
12500
Mixed number:
21
8557
12500
Step 1: Identify the number of decimal places
The decimal 21.68456 has 5 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 105 = 100000 to eliminate the decimal point.
21.68456 × 100000 = 2168456
Step 3: Write as a fraction
21.68456 =
2168456
100000
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 2168456 and 100000.
GCD(2168456, 100000) = 8
Divide both the numerator and denominator by the GCD:
2168456
100000
=
2168456 ÷ 8
100000 ÷ 8
=
271057
12500
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