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Math DuJardin #2

English 10 Public

Adding and Subtracting Unlike denominators

Study Slideshow

What is 3/5 + 2/10 ?

4/5

15

Evaluate 2x - 3 where x = 4

5

15

What is 7/10 - 3/5 ?

1/10

15

Evaluate 5y + 3 -2 where y = 5

26

15

What is 2/4 + 3/8 ?

7/8

15

Evaluate 5x + y where x=2 y = 1

11

15

What is 9a - 5 ? where a=4

31

15

Subtract 5/7 - 2/14

4/7

15

Evaluate 3b - a where b=5 , a = 2

13

15

Add: 6/12 + 5/24 =

17/24

15