Question

Find (x+y) & (x-y) if x = -2/3 and y = y =-1/2



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Answer 1

Step-by-step explanation:

x = -2/3 and y = -1/2

(x+y) = [-2/3+(-1/2)] LCM of 3 & 2 = 6

= [-4/6-3/6]

= -7/6

= -1.16666..... (Answer)

(x-y) = [-2/3-(-1/2)] LCM of 3 & 2 = 6

= [-4/6+3/6]

= -1/6

= -0.16666..... (Answer)