Step 1:
The first step to converting 1356588.403974 to a fraction is to re-write 1356588.403974 in the form p/q where p and q are both positive integers. To start with, 1356588.403974 can be written as simply 1356588.403974/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1356588.403974, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1356588.403974/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1356588.403974/1 each by 1000000:
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 1356588.403974 as a fraction:
1356588/1 / 1