Step 1:
The first step to converting 268418.62458352 to a fraction is to re-write 268418.62458352 in the form p/q where p and q are both positive integers. To start with, 268418.62458352 can be written as simply 268418.62458352/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 268418.62458352, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 268418.62458352/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 268418.62458352/1 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 268418.62458352 as a fraction:
536837/2 / 1