Step 1:
The first step to converting 971.78905722658 to a fraction is to re-write 971.78905722658 in the form p/q where p and q are both positive integers. To start with, 971.78905722658 can be written as simply 971.78905722658/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 971.78905722658, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 971.78905722658/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 971.78905722658/1 each by 100000000000:
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 971.78905722658 as a fraction:
18464/19 / 1