Step 1:
The first step to converting 664380277.48155 to a fraction is to re-write 664380277.48155 in the form p/q where p and q are both positive integers. To start with, 664380277.48155 can be written as simply 664380277.48155/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 664380277.48155, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 664380277.48155/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 664380277.48155/1 each by 100000:
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 664380277.48155 as a fraction:
664380277/1 / 1