Rational numbers

Find the difference of 7/10 - 9/10

• 5
• -1/5
• -8/5
• 8/5

⁸/₁₅  +  (-⁶/₁₅)

• 14/15
• -2/15
• 2/15
• -14/15

- 1/3 + (-1/6)

• -1/2
• -2/6
• 1/3
• -2/18

 ¼ − (-¾)= 

• -1/2
• 4/0
• 1
• None of the above

Tags

CCSS.7.NS.A.1C

Find  -6.23 - 7.5

• 13.73
• 1.3
• -1.2
• -13.73

9 + -6.73

• 2.27
• -2.27
• 15.73
• -15.73

Multiply.

-5/6 x 3/4

Write your answer in simplest form.

• -15/12

• -5/8

• -8/10

• -15/24

Multiply.

-2 3/4 x -1/8

• 11/32

• -2 3/32

• 9/32

• -2 2/12

Multiply.

0.9 x (-5.1)

• -45.9

• -459

• -0.459

• -4.59

Multiply.
-4.5  x (-1.03)

• 4.685
• 4.635
• -5.53
• 4.015