Step 1:
The first step to converting 1390425.5981349 to a fraction is to re-write 1390425.5981349 in the form p/q where p and q are both positive integers. To start with, 1390425.5981349 can be written as simply 1390425.5981349/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1390425.5981349, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1390425.5981349/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1390425.5981349/1 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 1390425.5981349 as a fraction:
1390425/1 / 1