Question

which rational number should be added to -2 to get 4/7 by steps

Answer 1

Answer:

idk

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Answer 2

Answer:

Let the rational number be x then,

x +( -2) = 4/7

or, x = 4/7 +2

or,  x= 4/7 + 14/7     -----> 14/7 = 2

or, x = (4+14) /7

--->  x= 18/7