Step 1:
The first step to converting 278273.3894116 to a fraction is to re-write 278273.3894116 in the form p/q where p and q are both positive integers. To start with, 278273.3894116 can be written as simply 278273.3894116/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 278273.3894116, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 278273.3894116/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 278273.3894116/1 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 278273.3894116 as a fraction:
556547/2 / 1