Multiplying and Dividing Fractions

Multiplying and Dividing Fractions

Quiz # 2

Multiple Choice

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.

Multiple Choice

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.

Multiple Choice

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.

Multiple Choice

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

•  $\frac{20}{30}$  

•  $\frac{4}{6}$  

•  $\frac{9}{11}$  

•  $\frac{2}{3}$  

Multiple Choice

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

•  $6\ \frac{1}{2}$  

•  $7\ \frac{1}{2}$  

•  $5\frac{1}{2}$  

•  $2\frac{1}{6}$  

Multiple Choice

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

•  $4\frac{2}{15}$  

•  $\frac{42}{15}$  

•  $2\frac{4}{5}$  

•  $\frac{13}{5}$  

Multiple Choice

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.

Multiple Choice

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

•  $\frac{48}{169}$  .

•  $3$  

•  $\frac{1}{3}$  

•  $\frac{169}{48}$  

Multiple Choice

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

•  $3\frac{5}{6}$  .

•  $3\ \frac{10}{27}$  

•  $\frac{96}{18}$  

•  $5\ \frac{1}{3}$  

Multiple Choice

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

•  $\frac{17}{26}$  .

•  $2\ \frac{5}{18}$  

•  $\frac{78}{51}$  

•  $1\frac{9}{17}$