Math 50 5 3 Multiplying Fractions Mixed Numbers

Math 50 5. 3 – Multiplying Fractions, Mixed Numbers, and Rational Expressions 1

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

multiply across their To multiply fractions, _____ numerators and denominators. 3

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

To multiply mixed numbers, convert to improper fractions multiply, and convert _________, result to mixed number. 6

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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 radius circle is called the _____. The distance across a circle through the center is called the ______. 23

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

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

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circumference 28

circumference 29

circumference 30

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irrational number 32

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