Converting 21.15728 to a Fraction
Step-by-step explanation of how to convert 21.15728 to a fraction
Result
21.15728 =
132233
6250
Mixed number:
21
983
6250
Step 1: Identify the number of decimal places
The decimal 21.15728 has 5 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 105 = 100000 to eliminate the decimal point.
21.15728 × 100000 = 2115728
Step 3: Write as a fraction
21.15728 =
2115728
100000
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 2115728 and 100000.
GCD(2115728, 100000) = 16
Divide both the numerator and denominator by the GCD:
2115728
100000
=
2115728 ÷ 16
100000 ÷ 16
=
132233
6250
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