Step 1:
The first step to converting 402872979.01066 to a fraction is to re-write 402872979.01066 in the form p/q where p and q are both positive integers. To start with, 402872979.01066 can be written as simply 402872979.01066/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 402872979.01066, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 402872979.01066/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 402872979.01066/1 each by 100000:
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 402872979.01066 as a fraction:
402872979/1 / 1