1) $\displaystyle \frac {1/x-1/y}{1/x+1/y} $
Attempt:
$\displaystyle \frac{y-x}{y+x}$
Can we cancell the y since both are positive
$\displaystyle \frac {-x}{+x} $
Is this correct please write in steps if not
Thank you .. .
1) $\displaystyle \frac {1/x-1/y}{1/x+1/y} $
Attempt:
$\displaystyle \frac{y-x}{y+x}$
Can we cancell the y since both are positive
$\displaystyle \frac {-x}{+x} $
Is this correct please write in steps if not
Thank you .. .