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There are 2 NRICH Mathematical resources connected to Continued fractions, you may find related items under Fractions, decimals, percentages, ratio and proportion.
Broad Topics > Fractions, decimals, percentages, ratio and proportion > Continued fractionsIt would be nice to have a strategy for disentangling any tangled ropes...
A personal investigation of Conway's Rational Tangles. What were the interesting questions that needed to be asked, and where did they lead?