Step 1:
The first step to converting 107455.21143121 to a fraction is to re-write 107455.21143121 in the form p/q where p and q are both positive integers. To start with, 107455.21143121 can be written as simply 107455.21143121/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 107455.21143121, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 107455.21143121/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 107455.21143121/1 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 107455.21143121 as a fraction:
429821/4 / 1