Step 1:
The first step to converting 456392.74191093 to a fraction is to re-write 456392.74191093 in the form p/q where p and q are both positive integers. To start with, 456392.74191093 can be written as simply 456392.74191093/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 456392.74191093, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 456392.74191093/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 456392.74191093/1 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 456392.74191093 as a fraction:
456393/1 / 1