Converting 21.72028 to a Fraction
Step-by-step explanation of how to convert 21.72028 to a fraction

Result

21.72028 =
543007
25000
Mixed number:
21
18007
25000

Step 1: Identify the number of decimal places

The decimal 21.72028 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 105 = 100000 to eliminate the decimal point.

21.72028 × 100000 = 2172028

Step 3: Write as a fraction

21.72028 =

2172028
100000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 2172028 and 100000.

GCD(2172028, 100000) = 4

Divide both the numerator and denominator by the GCD:

2172028
100000

=

2172028 ÷ 4
100000 ÷ 4

=

543007
25000
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