Converting 21.31472 to a Fraction
Step-by-step explanation of how to convert 21.31472 to a fraction

Result

21.31472 =
133217
6250
Mixed number:
21
1967
6250

Step 1: Identify the number of decimal places

The decimal 21.31472 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 105 = 100000 to eliminate the decimal point.

21.31472 × 100000 = 2131472

Step 3: Write as a fraction

21.31472 =

2131472
100000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 2131472 and 100000.

GCD(2131472, 100000) = 16

Divide both the numerator and denominator by the GCD:

2131472
100000

=

2131472 ÷ 16
100000 ÷ 16

=

133217
6250
Related Conversions
Other decimal to fraction conversions you might find useful