Step 1:
The first step to converting 1887.7879860419 to a fraction is to re-write 1887.7879860419 in the form p/q where p and q are both positive integers. To start with, 1887.7879860419 can be written as simply 1887.7879860419/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1887.7879860419, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1887.7879860419/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1887.7879860419/1 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 1887.7879860419 as a fraction:
35868/19 / 1