Converting 40.872 to a Fraction
Step-by-step explanation of how to convert 40.872 to a fraction

Result

40.872 =
5109
125
Mixed number:
40
109
125

Step 1: Identify the number of decimal places

The decimal 40.872 has 3 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 103 = 1000 to eliminate the decimal point.

40.872 × 1000 = 40872

Step 3: Write as a fraction

40.872 =

40872
1000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 40872 and 1000.

GCD(40872, 1000) = 8

Divide both the numerator and denominator by the GCD:

40872
1000

=

40872 ÷ 8
1000 ÷ 8

=

5109
125
Related Conversions
Other decimal to fraction conversions you might find useful