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(1/2 - 2/3) equals (1x3 - 2x2)/(2x3) or -1/6.We now calculate 1-(-1/6)=1+1/6=7/6. So the correct option is B.
(1/2 - 2/3) equals (1x3 - 2x2)/(2x3) or -1/6.
ReplyDeleteWe now calculate 1-(-1/6)=1+1/6=7/6. So the correct option is B.