review 12/16

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If an entire chocolate cake has 5,320 calories and is divided into 14 pieces, how many calories are in each piece?

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380 calories

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5 friends share 4 packs of cards.

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What is a fraction?

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What is the numerator in a fraction?

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The numerator is the top number in a fraction that indicates how many parts are being considered.

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What is the denominator in a fraction?

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The denominator is the bottom number in a fraction that indicates the total number of equal parts.

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How do you add fractions with different denominators?

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Find a common denominator, convert the fractions, then add the numerators.

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What is the least common multiple (LCM)?

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The least common multiple is the smallest multiple that two or more numbers share.