New posts in Fractions

Prove this inequality: $\frac{b+c}{\sqrt{a}}+\frac{c+a}{\sqrt{b}}+\frac{a+b}{\sqrt{c}}\geq \sqrt{a}+\sqrt{b}+\sqrt{c}+3$

Reverse engineer numerical results to fractions of remarkable numbers?

Prove that $\frac{a}{b+2c+3d}+\frac{b}{c+2d+3a}+\frac{c}{d+2a+3b}+\frac{d}{a+2b+3c} \geq \frac{2}{3}.$

Ratio of sums vs sum of ratio

Assuming that $\frac{a}{b}<\frac{c}{d} < 1 $, arrange $\frac{b}{a}$, $\frac{d}{c}$, $\frac{bd}{ac}$, $\frac{b+d}{a+c}$, and $1$

Express 99 2/3% as a fraction? No calculator

How to position negative sign of fraction

How does $-\frac{1}{x-2} + \frac{1}{x-3}$ become $\frac{1}{2-x} - \frac{1}{3-x}$

Can you be 1/12th Cherokee?

Why rationalize the denominator?