Step 1:
The first step to converting 7644.7944342429 to a fraction is to re-write 7644.7944342429 in the form p/q where p and q are both positive integers. To start with, 7644.7944342429 can be written as simply 7644.7944342429/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7644.7944342429, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7644.7944342429/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7644.7944342429/1 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 7644.7944342429 as a fraction:
38224/5 / 1