Step 1:
The first step to converting 4293.4921875309 to a fraction is to re-write 4293.4921875309 in the form p/q where p and q are both positive integers. To start with, 4293.4921875309 can be written as simply 4293.4921875309/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4293.4921875309, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4293.4921875309/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4293.4921875309/1 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 4293.4921875309 as a fraction:
270490/63 / 1