Step 1:
The first step to converting 63915.945 to a fraction is to re-write 63915.945 in the form p/q where p and q are both positive integers. To start with, 63915.945 can be written as simply 63915.945/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 63915.945, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 63915.945/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 63915.945/1 each by 1000:
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 63915.945 as a fraction:
63916/1 / 1