Step 1:
The first step to converting 297400.86228109 to a fraction is to re-write 297400.86228109 in the form p/q where p and q are both positive integers. To start with, 297400.86228109 can be written as simply 297400.86228109/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 297400.86228109, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 297400.86228109/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 297400.86228109/1 each by 100000000:
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 297400.86228109 as a fraction:
297401/1 / 1