Converting 21.72448 to a Fraction
Step-by-step explanation of how to convert 21.72448 to a fraction
Result
21.72448 =
67889
3125
Mixed number:
21
2264
3125
Step 1: Identify the number of decimal places
The decimal 21.72448 has 5 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 105 = 100000 to eliminate the decimal point.
21.72448 × 100000 = 2172448
Step 3: Write as a fraction
21.72448 =
2172448
100000
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 2172448 and 100000.
GCD(2172448, 100000) = 32
Divide both the numerator and denominator by the GCD:
2172448
100000
=
2172448 ÷ 32
100000 ÷ 32
=
67889
3125
Related Conversions
Other decimal to fraction conversions you might find useful
Common Fraction Conversions
Popular decimal to fraction conversions