List questions from fractions

Published on 13 Sep 2017 - 13:51

80

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What is $a: b: c$ if $a: b$ is $\frac ab$?

Published on 02 Apr 2026 - 22:13

94

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What am I doing wrong with this adding fractions problem: $\frac{5}{6} + \frac{2}{3}$?

Published on 14 Sep 2017 - 15:48

473

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$\frac{3}{abc} \ge a + b + c$, prove that $\frac{1}{a} + \frac{1}{b} + \frac{1}{c} \ge a + b + c$

Published on 30 Mar 2026 - 20:44

39

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What 2 and 4 decimal number has the largest difference against its double IEEE754 representation?

Published on 01 Apr 2026 - 13:42

87

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$0.x3+0.3x=\frac{7}{9} \implies x=?$ An old book problem

Published on 16 Sep 2017 - 8:46

742

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$\{x\}$ is the fractional part of $x$

Published on 16 Sep 2017 - 10:25

1.1k

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What is $\frac 1 n$ called?

Published on 16 Sep 2017 - 17:48

66

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Linear Irreducible fractions

Published on 28 Mar 2026 - 22:08

6.2k

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The limit of a fraction

Published on 06 Apr 2026 - 6:31

55

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Indices Simplification from Fraction

Published on 02 Apr 2026 - 3:54

142

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How to find $\lim_{(x,y)\rightarrow(0,0)} \frac{x^2\sin^2(y)}{x^2+3y^2}$

Published on 18 Sep 2017 - 16:39

54

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Confusion regarding the increase of the fraction

Published on 18 Sep 2017 - 17:21

975

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Integrating $\int\frac{1}{cos(\theta)}d\theta$ by following certain steps

Published on 19 Sep 2017 - 5:12

128

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IMO 2006, A4 Problem, Idea behind the proof

Published on 26 Mar 2026 - 19:25

List Question

Struggling to finish an exponential equation

What is $a: b: c$ if $a: b$ is $\frac ab$?

What am I doing wrong with this adding fractions problem: $\frac{5}{6} + \frac{2}{3}$?

$\frac{3}{abc} \ge a + b + c$, prove that $\frac{1}{a} + \frac{1}{b} + \frac{1}{c} \ge a + b + c$

What 2 and 4 decimal number has the largest difference against its double IEEE754 representation?

$0.x3+0.3x=\frac{7}{9} \implies x=?$ An old book problem

$\{x\}$ is the fractional part of $x$

What is $\frac 1 n$ called?

Linear Irreducible fractions

The limit of a fraction

Indices Simplification from Fraction

How to find $\lim_{(x,y)\rightarrow(0,0)} \frac{x^2\sin^2(y)}{x^2+3y^2}$

Confusion regarding the increase of the fraction

Integrating $\int\frac{1}{cos(\theta)}d\theta$ by following certain steps

IMO 2006, A4 Problem, Idea behind the proof

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