Step 1:
The first step to converting 602.442742773 to a fraction is to re-write 602.442742773 in the form p/q where p and q are both positive integers. To start with, 602.442742773 can be written as simply 602.442742773/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 602.442742773, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 602.442742773/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 602.442742773/1 each by 1000000000:
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 602.442742773 as a fraction:
36749/61 / 1