Step 1:
The first step to converting 602129.8462638 to a fraction is to re-write 602129.8462638 in the form p/q where p and q are both positive integers. To start with, 602129.8462638 can be written as simply 602129.8462638/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 602129.8462638, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 602129.8462638/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 602129.8462638/1 each by 10000000:
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 602129.8462638 as a fraction:
602130/1 / 1