Step 1:
The first step to converting 357489.509344 to a fraction is to re-write 357489.509344 in the form p/q where p and q are both positive integers. To start with, 357489.509344 can be written as simply 357489.509344/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 357489.509344, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 357489.509344/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 357489.509344/1 each by 1000000:
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 357489.509344 as a fraction:
714979/2 / 1