1.

What should be added twice the rational number -7/3 to get 3/7

Answer»

Heya !!



2 × -7/3 = -14/3



Let X should be added to -14/3 to GET 3/7.




Therefore,




-14/3 + X = 3/7




X = ( 3/7 + 14/3 )






X = ( 9 + 98)/21




X = 107/21



Hence,


107/21 should be added to-14/3 to get 3/7.


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