Katrina needs 3/5 kilogram of flour for a recipe. Her mother has 3/7 kilogram in her pantry. Is this
enough flour to make the recipe If not, how much more will she need?
Amount of flour needed: kg = = kg ------- Multiplying by common denominator, 35
Amount of flour she has: kg = = kg ------- Multiplying by common denominator, 35
As seen, she doesn't have enough flour.
She'll need , or kg more.
You can do the check!!
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