Answers

2016-03-12T12:29:21+05:30
Let the no. be x
the A/Q 
x-1/2*1/20=1/8
solving the equation we get 3/20=x
0
itis not
a/q will not come
sorrry the answer is 3/2
so i get brainiest answer
3/2is also incorrect
2016-03-12T12:34:20+05:30
The number is "-2"
according to question
let the no be X
(1/2-X)*1/20=1/8
on solving 
(1÷40)-(X÷20)=1÷8
X÷20=1÷40-1÷8
take LCM and solve
we get X=(-2)
2 5 2
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i have answered first