Step 1:
The first step to converting 1275486.5061899 to a fraction is to re-write 1275486.5061899 in the form p/q where p and q are both positive integers. To start with, 1275486.5061899 can be written as simply 1275486.5061899/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1275486.5061899, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1275486.5061899/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1275486.5061899/1 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 1275486.5061899 as a fraction:
1275486/1 / 1