Step 1:
The first step to converting 154550.5478136 to a fraction is to re-write 154550.5478136 in the form p/q where p and q are both positive integers. To start with, 154550.5478136 can be written as simply 154550.5478136/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 154550.5478136, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 154550.5478136/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 154550.5478136/1 each by 10000000:
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 154550.5478136 as a fraction:
309101/2 / 1