Step 1:
The first step to converting 85200.528 to a fraction is to re-write 85200.528 in the form p/q where p and q are both positive integers. To start with, 85200.528 can be written as simply 85200.528/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 85200.528, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 85200.528/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 85200.528/1 each by 1000:
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 85200.528 as a fraction:
170401/2 / 1