Step 1:
The first step to converting 31493579.490784 to a fraction is to re-write 31493579.490784 in the form p/q where p and q are both positive integers. To start with, 31493579.490784 can be written as simply 31493579.490784/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 31493579.490784, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 31493579.490784/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 31493579.490784/1 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 31493579.490784 as a fraction:
31493579/1 / 1