Converting 3.998 to a Fraction
Step-by-step explanation of how to convert 3.998 to a fraction

Result

3.998 =
1999
500
Mixed number:
3
499
500

Step 1: Identify the number of decimal places

The decimal 3.998 has 3 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 103 = 1000 to eliminate the decimal point.

3.998 × 1000 = 3998

Step 3: Write as a fraction

3.998 =

3998
1000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 3998 and 1000.

GCD(3998, 1000) = 2

Divide both the numerator and denominator by the GCD:

3998
1000

=

3998 ÷ 2
1000 ÷ 2

=

1999
500
Related Conversions
Other decimal to fraction conversions you might find useful