Step 1:
The first step to converting 1097420.6399989 to a fraction is to re-write 1097420.6399989 in the form p/q where p and q are both positive integers. To start with, 1097420.6399989 can be written as simply 1097420.6399989/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1097420.6399989, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1097420.6399989/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1097420.6399989/1 each by 10000000:
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 1097420.6399989 as a fraction:
1097420/1 / 1