Step 1:
The first step to converting 86670886.571225 to a fraction is to re-write 86670886.571225 in the form p/q where p and q are both positive integers. To start with, 86670886.571225 can be written as simply 86670886.571225/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 86670886.571225, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 86670886.571225/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 86670886.571225/1 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 86670886.571225 as a fraction:
86670886/1 / 1