Operations on rational numbers

Tags

CCSS.7.NS.A.2B

 $\frac{6}{5}\div\left(-\frac{4}{3}\right)\$  

•  $-1\ \frac{3}{5}$  

•  $1\ \frac{3}{5}$  

•  $-\frac{9}{10}$  

•  $\frac{9}{10}$  

Tags

CCSS.7.NS.A.2B

Tags

CCSS.7.NS.A.2B

Q9. Find  $\frac{5}{39}÷\ -\frac{5}{13}$  in simplest form

•  $\frac{3}{4}$  

•  $-\frac{1}{3}$  

•  $\frac{1}{3}$  

•  $-\frac{2}{5}$  

Tags

CCSS.7.NS.A.2B

Divide.

 $\frac{9}{10}\div\left(-\frac{6}{5}\right)$  

Tags

CCSS.7.NS.A.2B

What is the second step when dividing mixed numbers?

• Cry because it is so difficult!
• Keep change flip
• simplify

Tags

CCSS.7.NS.A.2B

Tags

CCSS.7.NS.A.2B

Is the answer POSITIVE or NEGATIVE?

 $\frac{-10\ }{5}$  

• Positive

• Negative

Tags

CCSS.7.NS.A.2B

• -6
• -5
• 6
• 5

Tags

CCSS.7.NS.A.2B

Select the expression that

would equal -4

• ^-12/_-3

• ^-1/₄

• ^-12/₃

• ^-4/_-1

Tags

CCSS.7.NS.A.2B