Step 1:
The first step to converting 65378661.580083 to a fraction is to re-write 65378661.580083 in the form p/q where p and q are both positive integers. To start with, 65378661.580083 can be written as simply 65378661.580083/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 65378661.580083, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 65378661.580083/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 65378661.580083/1 each by 1000000:
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 65378661.580083 as a fraction:
65378661/1 / 1