Question

if the sum of both the horizontal and the vertical row is same find the missing rational number
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Answer 1

Answer:

su

sum of vertical numbers=8/31+6/31+4/31

=18/31

let s take the mmidsng number as X

a/q 6/31+6/31+X=18/31

or12/31+X=18/31

orX=18/31-12/31

or X =6/31