http://www.mathsisfun.com/long_division.html

and

http://www.mathsisfun.com/long_division2.html

Here is adding fractions.

http://www.mathsisfun.com/fractions_addition.html

Here is subtracting fractions.

http://www.mathsisfun.com/fractions_subtraction.html

-pretend the parenthese is the little box that goes around the number.

047

5 (235) 5 goes into 2? o times

20 5 goes into 23?4*5=20, 4 at top, 20 at bottom

35 3 left over, bring down the 5

5 goes into 35?7*5=35,7 at the top,35 at the bot.

the anser is 47

4/3 +7/3 = 11/3 ( just add the top)

4/3 – 3/3 = 1/3