Step 1:
The first step to converting 874320.64429642 to a fraction is to re-write 874320.64429642 in the form p/q where p and q are both positive integers. To start with, 874320.64429642 can be written as simply 874320.64429642/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 874320.64429642, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 874320.64429642/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 874320.64429642/1 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 874320.64429642 as a fraction:
874320/1 / 1