Step 1:
The first step to converting 1863845962.8588 to a fraction is to re-write 1863845962.8588 in the form p/q where p and q are both positive integers. To start with, 1863845962.8588 can be written as simply 1863845962.8588/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1863845962.8588, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1863845962.8588/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1863845962.8588/1 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 1863845962.8588 as a fraction:
1863845962/1 / 1