Step 1:
The first step to converting 352478.49888451 to a fraction is to re-write 352478.49888451 in the form p/q where p and q are both positive integers. To start with, 352478.49888451 can be written as simply 352478.49888451/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 352478.49888451, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 352478.49888451/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 352478.49888451/1 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 352478.49888451 as a fraction:
704957/2 / 1