Converting 20.488 to a Fraction
Step-by-step explanation of how to convert 20.488 to a fraction

Result

20.488 =
2561
125
Mixed number:
20
61
125

Step 1: Identify the number of decimal places

The decimal 20.488 has 3 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 103 = 1000 to eliminate the decimal point.

20.488 × 1000 = 20488

Step 3: Write as a fraction

20.488 =

20488
1000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 20488 and 1000.

GCD(20488, 1000) = 8

Divide both the numerator and denominator by the GCD:

20488
1000

=

20488 ÷ 8
1000 ÷ 8

=

2561
125
Related Conversions
Other decimal to fraction conversions you might find useful