Step 1:
The first step to converting 268145.9578559 to a fraction is to re-write 268145.9578559 in the form p/q where p and q are both positive integers. To start with, 268145.9578559 can be written as simply 268145.9578559/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 268145.9578559, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 268145.9578559/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 268145.9578559/1 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 268145.9578559 as a fraction:
268146/1 / 1