Step 1:
The first step to converting 1318521.5125974 to a fraction is to re-write 1318521.5125974 in the form p/q where p and q are both positive integers. To start with, 1318521.5125974 can be written as simply 1318521.5125974/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1318521.5125974, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1318521.5125974/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1318521.5125974/1 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 1318521.5125974 as a fraction:
1318521/1 / 1