Math – Multiplying Fractions, Mixed Numbers, and Rational Expressions 1

To multiply fractions, __________ across their numerators and denominators. 2

3 multiply

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To multiply mixed numbers, convert to __________________, multiply, and convert result to mixed number. 5

6 improper fractions

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Ex 9. An ad says that 4 out of 5 dentists choose Crest toothpaste. In a room with 345 dentists, how many would you expect to choose Crest’s toothpaste? 18

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The distance from the center to any point on the circle is called the _________. The distance across a circle through the center is called the ____________. 22

The distance from the center to any point on the circle is called the _________. The distance across a circle through the center is called the ____________. 23 radius

The distance from the center to any point on the circle is called the _________. The distance across a circle through the center is called the ____________. 24 radius diameter

The distance from the center to any point on the circle is called the _________. The distance across a circle through the center is called the ____________. 25 radius diameter

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28 circumference

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30 circumference

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32 irrational number

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