Lemma
MediumDecimals & percentages
AQuA-RAT train #73242 · Arithmetic · Decimals & percentages

The set S contains fractions a/b, where a and b are positive…

The set S contains fractions a/b, where a and b are positive integers, which don’t share any prime factor. How many of these fractions have the following property: when both numerator and denominator are increased by 1, the value of fraction is increased by 10%?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #73242

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