Multiply & Divide Rational Numbers Sample Work

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Question
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Problem 1:
Multiply: (-2/3) * (4/5).

Solution:
To multiply rational numbers, we simply multiply the numerators together and the denominators together.

(-2/3) * (4/5) = (-2 * 4) / (3 * 5) = -8/15

Therefore, (-2/3) * (4/5) = -8/15.
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