Question

a+b divided by a-b if a=1/2,b=2/3​

Answer 1

-7

Explanation:

$\frac{a + b}{a - b} \: \: \: \: \: if \: \: \: \: a \: = \frac{1}{2} \: \: \: \: and \: \: \: b = \frac{2}{3} \\ = ) (\frac{1}{2} + \frac{2}{3} ) \div (\frac{1}{2} - \frac{2}{3} ) \\ = ) (\frac{3 + 4}{6} )\div ( \frac{3 - 4}{6} ) \\ = ) \frac{7}{6} \div \frac{ - 1}{6} \\ = ) \frac{7}{6} \times \frac{ - 6}{1} \\ = ) 7 \times ( - 1) \\ = ) - 7$

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Answer 2

Answer:

-7

Step-by-step explanation:

solution -

a+b=1/2+2/3

a+b=3+4÷6

a+b=7/6

a+b=1/2-2/3

a+b= - 1/6

a+b÷a-b=7/6 ÷ -1/6

a+b÷a-b= -7

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