How do you do long division?
Explaining how long division is done would be a long answer for this question, so here's a link to a website that explains it with illustrations.I would add that you can do long division from a fraction: the denominator is the divisor and the numerator is the dividendhttp://www.mathsisfun.com/long_division.html
What kind of long division
One number at a time.
By starting them from the one's to the hundreds and so on..
At "13", you should already know.