Answers

2015-10-02T14:06:14+08:00
Simplify.
1/1x2 , 1/2x3, 1/3x4, 1/4x5, 1/5x6
1/2, 1/6, 1/12, 1/20, 1/30
1/2 + 1/6 + 1/12 + 1/20 + 1/30
Get their LCD. Their LCD is 60.
60 / 2 = 30
60 / 6 = 10
60 / 12 = 5
60 / 20 = 3
60 / 30 = 2
30 + 10 + 5 + 3 + 2 = 50
50/30 is the answer. 
Can be simplified as:
5/3 


2 5 2