Step 1:
The first step to converting 63964.978009758 to a fraction is to re-write 63964.978009758 in the form p/q where p and q are both positive integers. To start with, 63964.978009758 can be written as simply 63964.978009758/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 63964.978009758, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 63964.978009758/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 63964.978009758/1 each by 1000000000:
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 63964.978009758 as a fraction:
63965/1 / 1