this is eays to solve!
7/6 - 2/3
now first we will take the common denominator!
=7x3/6x3 - 2x6/3x6
= 21/18 - 12/18
now simply subtract!
= 9/18
now dividing further we get
= 1/2
voila.....wasnt that a piece of cake!??
sorry i didnt read the question properly......anyway....the asnwers same!