Question

$$(7^{-1}-8^{-1}y^{-1}-(3^{-1}-2^{-1}j-1$$

Evaluate

$\frac{j}{2}+\frac{17}{21}-\frac{1}{8y}$

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Expand

$\frac{j}{2}+\frac{17}{21}-\frac{1}{8y}$

Show Solution