If a = 1/3, b = 1/4, then what is (a+b)/ab?

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a =1/3, b = 1/4 ആയാൽ (a+b)/ab എത്ര?

Answer:

$\frac{(a+b)}{ab}=\frac{\frac13+\frac14}{\frac13\times\frac14}$

$=\frac{\frac7{12}}{\frac1{12}}=\frac7{12}\times12$

$=7$

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