Step 1:
The first step to converting 101200.51110105 to a fraction is to re-write 101200.51110105 in the form p/q where p and q are both positive integers. To start with, 101200.51110105 can be written as simply 101200.51110105/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 101200.51110105, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 101200.51110105/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 101200.51110105/1 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 101200.51110105 as a fraction:
202401/2 / 1