New posts in Fractions

Simplify the expression: $\frac{ 3^{2n} -1} { 3^{n+1}-3} $

Simplifying $\frac{\;\frac{x}{1-x}+\frac{1+x}{x}\;}{\frac{1-x}{x}+\frac{x}{1+x}}$

Evaluate $\sqrt[2]{2} \cdot \sqrt[4]{4}\cdot \sqrt[8]{8}\cdot \dots$

Sum of remainders of Triangular numbers

Notation for specifying the fractional part of a number

If you take the reciprocal in an inequality, would it change the $>/< $ signs?

What happens when you add $x$ to $\frac{1}{3}x$?

Does $\frac{x-2}{3x-6}$ really equal $\frac{1}{3}$?

Most students asked why is that ${a\over b}\div{c\over d}={ad\over bc}$

Showing associativity of (x*y) = (xy)/(x+y+1)