Question

what number should be added to -9/19to get4/5​

Answer 1

Step-by-step explanation:

solution = Let the added number be x

= -9/19 + x = 4/5

= x = 4/5 +9/19

= x = 76 + 45/95

= x = 121/95

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Answer 2

Answer:

Let the number be = x

$\frac{ - 9}{19} + x = \frac{4}{5} \\ \\ = \frac{ - 9x}{19} = \frac{4}{5} \\ \\ = - 45x = 76 \\ \\ x = \frac{76}{ - 45} \\ \\ = x = \frac{ - 76}{45}$