Step 1:
The first step to converting 166153141.02039 to a fraction is to re-write 166153141.02039 in the form p/q where p and q are both positive integers. To start with, 166153141.02039 can be written as simply 166153141.02039/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 166153141.02039, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 166153141.02039/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 166153141.02039/1 each by 100000:
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 166153141.02039 as a fraction:
166153141/1 / 1