Step 1:
The first step to converting 661958951.1372 to a fraction is to re-write 661958951.1372 in the form p/q where p and q are both positive integers. To start with, 661958951.1372 can be written as simply 661958951.1372/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 661958951.1372, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 661958951.1372/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 661958951.1372/1 each by 10000:
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 661958951.1372 as a fraction:
661958951/1 / 1