Step 1:
The first step to converting 120053.9661981 to a fraction is to re-write 120053.9661981 in the form p/q where p and q are both positive integers. To start with, 120053.9661981 can be written as simply 120053.9661981/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 120053.9661981, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 120053.9661981/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 120053.9661981/1 each by 10000000:
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 120053.9661981 as a fraction:
120054/1 / 1