Step 1:
The first step to converting 1451.4200257883 to a fraction is to re-write 1451.4200257883 in the form p/q where p and q are both positive integers. To start with, 1451.4200257883 can be written as simply 1451.4200257883/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1451.4200257883, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1451.4200257883/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1451.4200257883/1 each by 10000000000:
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 1451.4200257883 as a fraction:
27577/19 / 1