Lesson 9.6/9.7 Subtracting Unlike Denominators

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Subtract 9/20 - 1/4. Write the difference in simplest form.

• 1/2
• 8/16
• 4/20
• 1/5

7/10 - 1/2 = _____
in simplest form

• 2/10
• 1/5
• 6/10
• 8/2

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Simplify if possible

4/5 - 1/20 =

• 3/4

• 20/15

• 3/15

• 15/20