Lesson
Multiplying and Dividing Fractions
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• Slide 1
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Multiplying and Dividing Fractions

Quiz # 2

• Question 2
30 seconds
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Q.

Which of the following is NOT TRUE in multiplying fractions?

Multiply numerator to denominator.

Multiply numerator to numerator.

Multiply denominator to denominator.

Cancel the GCF of the numerator and denominator.

• Question 3
30 seconds
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Q.

What does cancellation of same factors from the numerator and denominator mean in multiplying fractions?

Removing the numbers.

The result of the cancelled numbers is zero.

The value of the cancelled numbers is one.

Cancelling the value of the numbers.

• Question 4
30 seconds
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Q.

What must be done in multiplying mixed numbers?

Change mixed numbers to improper fractions before multiplying them.

Multiply first the whole numbers.

Multiply separately the fractions from the whole numbers.

Multiply the product of the whole numbers to the product of the fractions.

• Question 5
30 seconds
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Q.

What is the product of $\frac{4}{5}\times\frac{5}{6}$  in simplified form?

$\frac{20}{30}$

$\frac{4}{6}$

$\frac{9}{11}$

$\frac{2}{3}$

• Question 6
45 seconds
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Q.

Which of the following is the product of   $2\ \frac{1}{2}\ \times\ 3$ ?

$6\ \frac{1}{2}$

$7\ \frac{1}{2}$

$5\frac{1}{2}$

$2\frac{1}{6}$

• Question 7
30 seconds
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Q.

What is the product of $\frac{2}{3}\times4\ \frac{1}{5}$  in its simplest form?

$4\frac{2}{15}$

$\frac{42}{15}$

$2\frac{4}{5}$

$\frac{13}{5}$

• Question 8
30 seconds
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Q.

Which of the following is NOT a rule in dividing fractions?

Division turns to multiplication while the divisor is changed into its multiplicative inverse.

Divide the numerator by numerator and denominator by denominator.

Retain the dividend.

Proceed to multiplication of fractions after changing the operation and divisor by their inverses.

• Question 9
45 seconds
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Q.

Which of the following is the quotient of  $\frac{12}{13}\div\frac{4}{13}$  ?

$\frac{48}{169}$  .

$3$

$\frac{1}{3}$

$\frac{169}{48}$

• Question 10
60 seconds
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Q.

Which of the following is the quotient of  $3\frac{5}{9}\div\frac{2}{3}$ in simplest form?

$3\frac{5}{6}$  .

$3\ \frac{10}{27}$

$\frac{96}{18}$

$5\ \frac{1}{3}$

• Question 11
60 seconds
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Q.

Which of the following is the quotient of  $4\frac{1}{3}\div2\frac{5}{6}$  ?

$\frac{17}{26}$  .
$2\ \frac{5}{18}$
$\frac{78}{51}$
$1\frac{9}{17}$