Dividing Whole number by unit fraction.

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What does it mean to divide a whole number by a unit fraction?

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Dividing a whole number by a unit fraction means finding out how many of those unit fractions fit into the whole number.

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What is a unit fraction?

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How do you divide a whole number by a unit fraction?

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To divide a whole number by a unit fraction, multiply the whole number by the reciprocal of the unit fraction.

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You can cut 12 pieces from a 3-foot plank.

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Jemma can make 15 pancakes.

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What is the formula to find the number of unit fractions in a whole number?

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The formula is: Whole Number ÷ Unit Fraction = Whole Number × Reciprocal of Unit Fraction.