Step 1:
The first step to converting 1491068.685987 to a fraction is to re-write 1491068.685987 in the form p/q where p and q are both positive integers. To start with, 1491068.685987 can be written as simply 1491068.685987/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1491068.685987, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1491068.685987/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1491068.685987/1 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 1491068.685987 as a fraction:
1491068/1 / 1