5.3 addsub fractions

HW pg. 246 #3­35 odds 1

November 21, 2011

Objective: add and subtract fractions

Find the LCM8, 5, 4

BELLWORK

5.3 addsub fractions

HW pg. 246 #3­35 odds 2

November 21, 2011

Page 240 # 2 ­ 44 even2. 0.64. 6.256. ­0.625; terminating8. 0.2; repeating10. ­0.5, 3/5, 9/10, 1.212. ­0.75, ­0.625, ­1/4, ­1/814. ­0.87, ­8/10, ­0.77, ­7/1016. 218. 2/2520. 222. 524. 5/926. 3/1128. <

30. >32. yes, the bold has diameter 0.15625 in, which is less than 0.2 in34. 2.312536. 3.838. 0.6340. g42. 1044.

1/8 1/4 3/8 1/2 5/8 3/4 7/80.125 0.25 0.375 0.5 0.625 0.75 0.875

14

1225925

35333

5.3 addsub fractions

HW pg. 246 #3­35 odds 3

November 21, 2011

1 38 8

9 7x x+ ­

5.3 addsub fractions

HW pg. 246 #3­35 odds 4

November 21, 2011

Simplify each difference.

1 5 1 5x8 6 8 6­ ­

5.3 addsub fractions

HW pg. 246 #3­35 odds 5

November 21, 2011

3 27 m­

5.3 addsub fractions

HW pg. 246 #3­35 odds 6

November 21, 2011

Change mixed numbers to improper fractions to add or subtract.

2 33 42 + 1

­ 32 13 65

5.3 addsub fractions

HW pg. 246 #3­35 odds 7

November 21, 2011

HW pg. 246 #3­35 odds