37

25

38

29

14

38

14+ = n

38

14+ = n

8 4 4 2

22

2 1

28

38

14+ = n

14

28

14

14

28

814 =

8 is the LCD, so 8 will be the denominator to get the numerator, 8÷4 = 2, then

2 x 1 = 2

2

38

14+ = n

28

14 = 3

828+ = nso….

38

28

+ = 58

4 30

5 30 = + 9

303

10 or

2 9 30 3 10

215

16+ = n

15 6 35 2 3x5x2=30

310

25+ = n

27

514+ = n

821

37+ = n