Step 1:
The first step to converting 7845260818.7664 to a fraction is to re-write 7845260818.7664 in the form p/q where p and q are both positive integers. To start with, 7845260818.7664 can be written as simply 7845260818.7664/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7845260818.7664, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7845260818.7664/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7845260818.7664/1 each by 10000:
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 7845260818.7664 as a fraction:
7845260818/1 / 1