Step 1:
The first step to converting 877569.9816907 to a fraction is to re-write 877569.9816907 in the form p/q where p and q are both positive integers. To start with, 877569.9816907 can be written as simply 877569.9816907/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 877569.9816907, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 877569.9816907/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 877569.9816907/1 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 877569.9816907 as a fraction:
877570/1 / 1