Multiplying & Dividing positive/negative fractions

 $-1\frac{2}{3}\ \times\ \frac{4}{5}$  
Simplify the expression.

•  $-1\frac{1}{3}$  

•  $1\frac{1}{3}$  

•  $-2\frac{1}{12}$  

•  $2\frac{1}{12}$  

Tags

CCSS.5.NF.B.4

Simplify the expression
 $-\frac{13}{14}\ \times\ \left(-6\right)$  

•  $5\frac{4}{7}$  

•  $-5\frac{4}{7}$  

•  $\frac{13}{84}$  

•  $-\frac{13}{84}$  

Tags

CCSS.5.NF.B.4

Simplify the expression
 $5\frac{5}{6}\ \times\ \left(-2\frac{3}{5}\right)$  

•  $-15\frac{1}{6}$  

•  $15\frac{1}{6}$  

•  $2\frac{19}{78}$  

•  $-2\ \frac{19}{78}$  

Tags

CCSS.5.NF.B.4

Simplify the expression
 $-4\ \times\ \left(-9\ \frac{1}{3}\right)$  

•  $37\ \frac{1}{3}$  

•  $-37\ \frac{1}{3}$  

•  $-\frac{3}{112}$  

•  $-\frac{3}{7}$  

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

 $-\frac{5}{14}\ \div\ -1\ \frac{3}{7}$  

•  $-\frac{1}{4}$  

•  $\frac{1}{4}$  

•  $-\frac{25}{49}$  

•  $\frac{25}{49}$  

Tags

CCSS.5.NF.B.3

To multiply two fractions...

• multiply the numerators and keep the denominators the same

• multiply the numerators and multiply the denominators.

• keep the numerators the same and multiply the denominators.

• guess and check.

Tags

CCSS.5.NF.B.4

When dividing two fractions, you first have to

• make one fraction negative

• multiply them together

• change division to multiplication and then flip the second fraction

• flip the first fraction and multiply

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What would be the sign of the answer to the following problem? 

 $\left(\frac{2}{3}\right)\ \times\left(\frac{-1}{5}\right)$  

• Positive

• Negative

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

What would be the sign of the answer to the following problem? 

 $\left(\frac{-1}{2}\right)\ \times\left(\frac{-3}{4}\right)$  

• Positive

• Negative

Tags

CCSS.5.NF.B.4

Write your answer in simplest form. 

 $\frac{2}{3}\ \times\ \left(\frac{-5}{4}\right)$  

• -10/12

• -5/6

• -1/3

• 5/6

Tags

CCSS.5.NF.B.4