Step 1:
The first step to converting 857852.979403 to a fraction is to re-write 857852.979403 in the form p/q where p and q are both positive integers. To start with, 857852.979403 can be written as simply 857852.979403/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 857852.979403, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 857852.979403/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 857852.979403/1 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 857852.979403 as a fraction:
857853/1 / 1