Converting 1.63945 to a Fraction
Step-by-step explanation of how to convert 1.63945 to a fraction

Result

1.63945 =
32789
20000
Mixed number:
1
12789
20000

Step 1: Identify the number of decimal places

The decimal 1.63945 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 105 = 100000 to eliminate the decimal point.

1.63945 × 100000 = 163945

Step 3: Write as a fraction

1.63945 =

163945
100000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 163945 and 100000.

GCD(163945, 100000) = 5

Divide both the numerator and denominator by the GCD:

163945
100000

=

163945 ÷ 5
100000 ÷ 5

=

32789
20000
Related Conversions
Other decimal to fraction conversions you might find useful