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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
1.31 Multiplication in Rational Numbers - I

To multiply two rational numbers, simply multiply the numerators and multiply the denominators.

Examples:
1. 5/8 x 6/8 = (5x6)/(8x8) = 30/84

2. 5/8 x 8 = ?
In the above example, there is no denominator -- therefore, take 1 as the denominator.
i.e., 5/8 x 8/1 = (5x8)/(8x1) = 40/8


Directions: Solve the following multiplication problems and write the resulting fractions without simplifying. Also write at least 10 examples of your own.
Q 1: 8 x 1/2 = _____ ?
Answer:

Q 2: 28/9 x 21/9 = _____ ?
Answer:

Q 3: 521/3 x 2 = _____ ?
Answer:

Q 4: 61/2 x 10 = _____ ?
Answer:

Q 5: 5/13 x 12 = _____ ?
Answer:

Q 6: 7/8 x 1/8 = _____ ?
Answer:

Q 7: 5/8 x 13/8 = _____?
Answer:

Q 8: 21/15 x 25/15 = _____ ?
Answer:

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Question 10: This question is available to subscribers only!


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