Step 1:
The first step to converting 1859.1589253873 to a fraction is to re-write 1859.1589253873 in the form p/q where p and q are both positive integers. To start with, 1859.1589253873 can be written as simply 1859.1589253873/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1859.1589253873, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1859.1589253873/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1859.1589253873/1 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 1859.1589253873 as a fraction:
35324/19 / 1