Question
Fiona has some puffs. She gives 511 of the puffs to her brother and eats 411 of the puffs. What fraction of the puffs does she have left?
4 m

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Fiona has some puffs. She gives 511 of the puffs to her brother and eats 411 of the puffs. What fraction of the puffs does she have left?