$\displaystyle if \ \frac {a}{b} < \frac{c}{d} \ show \ that \ : \ \frac{a}{b}<\frac{a+c}{b+d}<\frac{c}{d} .... b,d>0 $

Printable View

- Oct 9th 2009, 12:22 PMflower3Help with proving an inequality
$\displaystyle if \ \frac {a}{b} < \frac{c}{d} \ show \ that \ : \ \frac{a}{b}<\frac{a+c}{b+d}<\frac{c}{d} .... b,d>0 $

- Oct 9th 2009, 12:34 PMPlato