Step 1:
The first step to converting 1975.257811872 to a fraction is to re-write 1975.257811872 in the form p/q where p and q are both positive integers. To start with, 1975.257811872 can be written as simply 1975.257811872/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1975.257811872, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1975.257811872/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1975.257811872/1 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 1975.257811872 as a fraction:
61233/31 / 1