Step 1:
The first step to converting 7818.8430273919 to a fraction is to re-write 7818.8430273919 in the form p/q where p and q are both positive integers. To start with, 7818.8430273919 can be written as simply 7818.8430273919/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7818.8430273919, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7818.8430273919/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7818.8430273919/1 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 7818.8430273919 as a fraction:
101645/13 / 1