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Egyptian Fractions

The Egyptians expressed all fractions as the sum of different unit fractions. Here is a chance to explore how they could have written different fractions.

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Fractions of Fractions

Weekly Problem 44 - 2013
If you know that a fraction of X is the same as a different fraction of Y, can you work out X/Y?

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Keep it Simple

Can all unit fractions be written as the sum of two unit fractions?

Harmonic Triangle

Stage: 3 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

Congratulations to Alice who sent in a correct solution to this problem:


solution

Congratulations to Ray who also worked on this problem and sent us the following result:

Ray's solution