Converting 21.21432 to a Fraction
Step-by-step explanation of how to convert 21.21432 to a fraction

Result

21.21432 =
265179
12500
Mixed number:
21
2679
12500

Step 1: Identify the number of decimal places

The decimal 21.21432 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 105 = 100000 to eliminate the decimal point.

21.21432 × 100000 = 2121432

Step 3: Write as a fraction

21.21432 =

2121432
100000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 2121432 and 100000.

GCD(2121432, 100000) = 8

Divide both the numerator and denominator by the GCD:

2121432
100000

=

2121432 ÷ 8
100000 ÷ 8

=

265179
12500
Related Conversions
Other decimal to fraction conversions you might find useful