Step 1:
The first step to converting 64403.92958642 to a fraction is to re-write 64403.92958642 in the form p/q where p and q are both positive integers. To start with, 64403.92958642 can be written as simply 64403.92958642/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 64403.92958642, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 64403.92958642/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 64403.92958642/1 each by 100000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 64403.92958642 as a fraction:
901655/14 / 1