Step 1:
The first step to converting 1307.8510512458 to a fraction is to re-write 1307.8510512458 in the form p/q where p and q are both positive integers. To start with, 1307.8510512458 can be written as simply 1307.8510512458/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1307.8510512458, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1307.8510512458/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1307.8510512458/1 each by 10000000000:
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 1307.8510512458 as a fraction:
26157/20 / 1