Converting 3.99875 to a Fraction
Step-by-step explanation of how to convert 3.99875 to a fraction

Result

3.99875 =
3199
800
Mixed number:
3
799
800

Step 1: Identify the number of decimal places

The decimal 3.99875 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 105 = 100000 to eliminate the decimal point.

3.99875 × 100000 = 399875

Step 3: Write as a fraction

3.99875 =

399875
100000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 399875 and 100000.

GCD(399875, 100000) = 125

Divide both the numerator and denominator by the GCD:

399875
100000

=

399875 ÷ 125
100000 ÷ 125

=

3199
800
Related Conversions
Other decimal to fraction conversions you might find useful