Step 1:
The first step to converting 672858.852915 to a fraction is to re-write 672858.852915 in the form p/q where p and q are both positive integers. To start with, 672858.852915 can be written as simply 672858.852915/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 672858.852915, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 672858.852915/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 672858.852915/1 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 672858.852915 as a fraction:
672859/1 / 1