Step 1:
The first step to converting 56603448.518451 to a fraction is to re-write 56603448.518451 in the form p/q where p and q are both positive integers. To start with, 56603448.518451 can be written as simply 56603448.518451/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 56603448.518451, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 56603448.518451/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 56603448.518451/1 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 56603448.518451 as a fraction:
56603448/1 / 1