Step 1:
The first step to converting 602136.77720372 to a fraction is to re-write 602136.77720372 in the form p/q where p and q are both positive integers. To start with, 602136.77720372 can be written as simply 602136.77720372/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 602136.77720372, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 602136.77720372/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 602136.77720372/1 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 602136.77720372 as a fraction:
602137/1 / 1