Step 1:
The first step to converting 10812.13774 to a fraction is to re-write 10812.13774 in the form p/q where p and q are both positive integers. To start with, 10812.13774 can be written as simply 10812.13774/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10812.13774, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10812.13774/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10812.13774/1 each by 100000:
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 10812.13774 as a fraction:
75685/7 / 1