Step 1:
The first step to converting 7401.455 to a fraction is to re-write 7401.455 in the form p/q where p and q are both positive integers. To start with, 7401.455 can be written as simply 7401.455/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7401.455, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7401.455/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7401.455/1 each by 1000:
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 7401.455 as a fraction:
81416/11 / 1