List questions from fractions

Published on 28 Sep 2016 - 17:07

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How to calculate an $n$ digit decimal approximation of a fraction?

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Find the smallest number that when multiplied with a decimal will give a whole number

Published on 30 Mar 2026 - 3:56

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Simplifying a radical with complex fractions

Published on 30 Sep 2016 - 20:51

318

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Simplify this expression fully

Published on 01 Oct 2016 - 16:48

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Proof from adding and subtracting fractions

Published on 04 Oct 2016 - 3:35

147

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

Published on 05 Oct 2016 - 3:03

583

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Simplifying nested fractions

Published on 05 Oct 2016 - 3:37

61

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When is $\frac {t^a - 1} {t^b -1} $ an integer?

Published on 06 Oct 2016 - 3:47

137

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Prove that $\frac{x^2y}{z}+\frac{y^2z}{x}+\frac{z^2x}{y} \geq x^2+y^2+z^2$

Published on 25 Mar 2026 - 15:42

667

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How to approach Inequalities that can be solved using Rearrangement Inequality?

Published on 25 Mar 2026 - 15:41

53

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Trivial Summation Challenge

Published on 10 Oct 2016 - 5:44

63

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Prove the inequality $\frac{1}{1+a+b}+\frac{1}{1+c+b}+\frac{1}{1+a+c}+a+b+c \le 3 + \frac 13 (ab+bc+ac)$

Published on 25 Mar 2026 - 12:49

127

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Can you express this in form $\frac1a+\frac1b$

Published on 12 Oct 2016 - 0:33

252

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Factorial simplification with fractions

Published on 12 Oct 2016 - 4:25

List Question

Hard question simplify as much as possible following

How to calculate an $n$ digit decimal approximation of a fraction?

Find the smallest number that when multiplied with a decimal will give a whole number

Simplifying a radical with complex fractions

Simplify this expression fully

Proof from adding and subtracting fractions

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

Simplifying nested fractions

When is $\frac {t^a - 1} {t^b -1} $ an integer?

Prove that $\frac{x^2y}{z}+\frac{y^2z}{x}+\frac{z^2x}{y} \geq x^2+y^2+z^2$

How to approach Inequalities that can be solved using Rearrangement Inequality?

Trivial Summation Challenge

Prove the inequality $\frac{1}{1+a+b}+\frac{1}{1+c+b}+\frac{1}{1+a+c}+a+b+c \le 3 + \frac 13 (ab+bc+ac)$

Can you express this in form $\frac1a+\frac1b$

Factorial simplification with fractions

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