Question

What rational number should be added to 111/121 to obtain -1

Answer 1

Let,

x should be added,

111/121 + x = -1

x = $-1 - \frac{111}{121}$

x = $\frac{-121 - 111}{121}$

x =$\frac{-232}{121}$




Now,

-232/121 should be added



i hope this will  help you


-by ABHAY