Step 1:
The first step to converting 55187812.189 to a fraction is to re-write 55187812.189 in the form p/q where p and q are both positive integers. To start with, 55187812.189 can be written as simply 55187812.189/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 55187812.189, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 55187812.189/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 55187812.189/1 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 55187812.189 as a fraction:
55187812/1 / 1