Question
Mrs Barbara bought 4 kg of potatoes. She roasted 1 kg 900 g of the potatoes and boiled 1 kg 700 g of it. What fraction of the potato she bought was left?
4 m

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Mrs Barbara bought 4 kg of potatoes. She roasted 1 kg 900 g of the potatoes and boiled 1 kg 700 g of it. What fraction of the potato she bought was left?