$\displaystyle \frac {1}{a} + \frac{1}{b} = \frac{1}{c}$

When a = $\displaystyle \frac{4}{5}$ and c = $\displaystyle \frac{2}{3}$

How can i find b?

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- Aug 11th 2009, 11:02 AMADYrational equations
$\displaystyle \frac {1}{a} + \frac{1}{b} = \frac{1}{c}$

When a = $\displaystyle \frac{4}{5}$ and c = $\displaystyle \frac{2}{3}$

How can i find b? - Aug 11th 2009, 11:08 AMearboth
- Aug 11th 2009, 11:11 AMWilmer
- Aug 11th 2009, 11:16 AMearboth
- Aug 11th 2009, 01:18 PMWilmer