Step 1:
The first step to converting 10100.877 to a fraction is to re-write 10100.877 in the form p/q where p and q are both positive integers. To start with, 10100.877 can be written as simply 10100.877/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10100.877, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10100.877/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10100.877/1 each by 1000:
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 10100.877 as a fraction:
80807/8 / 1