Find (a+b) ÷ (a-b) if a = 1/2 and b = 2/3
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Step-by-step explanation:
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Answer:
-7
Step-by-step explanation:
= (a+b) ÷ (a-b)
= (1/2 + 2/3) ÷ (1/2 - 2/3)
= [(3+4)/6] ÷ [(3 - 4)/6]
= (7/6) ÷ (-1/6)
= 7/6 × -6/1
= -42/6
= -7
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