Step 1:
The first step to converting 290878.2803016 to a fraction is to re-write 290878.2803016 in the form p/q where p and q are both positive integers. To start with, 290878.2803016 can be written as simply 290878.2803016/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 290878.2803016, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 290878.2803016/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 290878.2803016/1 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 290878.2803016 as a fraction:
290878/1 / 1