Question

1)arrange in ascending order
a)5/13, 2/13, 8/13, 3/13, 4/13
2)arrange in descending order
a) 10/15, 2/15, 5/15, 3/15,0/15
3)solve the following questions:
a) 1/4+1/7+2/7
b) 1/9+5/9-2/9
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Answer 1

Answer:

1)

a)

ascending order will be

2/13, 3/13, 4/13, 5/13, 8/13

2)

a)

ascending order will be

0/15, 2/15, 3/15, 5/15, 10/15

3)

a)

=> 1/4+1/7+2/7

so LCM is 28

=> 1/4+1/7+2/7=(7+4+8)/28=19/28

b)

=>1/9+5/9-2/9

so LCM is 9

=>1/9+5/9-2/9=(1+5-2)/9=4/9