Step 1:
The first step to converting 61143.9 to a fraction is to re-write 61143.9 in the form p/q where p and q are both positive integers. To start with, 61143.9 can be written as simply 61143.9/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 61143.9, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 61143.9/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 61143.9/1 each by 10:
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 61143.9 as a fraction:
611439/10 / 1