Step 1:
The first step to converting 85228.477500028 to a fraction is to re-write 85228.477500028 in the form p/q where p and q are both positive integers. To start with, 85228.477500028 can be written as simply 85228.477500028/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 85228.477500028, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 85228.477500028/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 85228.477500028/1 each by 1000000000:
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 85228.477500028 as a fraction:
170457/2 / 1