Step 1:
The first step to converting 956.21390460737 to a fraction is to re-write 956.21390460737 in the form p/q where p and q are both positive integers. To start with, 956.21390460737 can be written as simply 956.21390460737/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 956.21390460737, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 956.21390460737/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 956.21390460737/1 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 956.21390460737 as a fraction:
13387/14 / 1