Step 1:
The first step to converting 1958.1701560419 to a fraction is to re-write 1958.1701560419 in the form p/q where p and q are both positive integers. To start with, 1958.1701560419 can be written as simply 1958.1701560419/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1958.1701560419, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1958.1701560419/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1958.1701560419/1 each by 10000000000:
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 1958.1701560419 as a fraction:
92034/47 / 1