Step 1:
The first step to converting 166120.35102364 to a fraction is to re-write 166120.35102364 in the form p/q where p and q are both positive integers. To start with, 166120.35102364 can be written as simply 166120.35102364/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 166120.35102364, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 166120.35102364/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 166120.35102364/1 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 166120.35102364 as a fraction:
332241/2 / 1