Question

10. Find the sum of each of the following a) -2/9 + 7/5​

Answer 1

Answer:

53/45 is correct answer

Explanation:

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Answer 2

Answer:

In fraction: 53/45

In decimal: 1.18 ( answer to 3 significant figure)

Explanation:

(-2/9) + (7/5)

Doing LCM of the denominators, as for 9 and 5 is 45.

Therefore,

->  $\frac{-2(5) + 7(9) }{45\\}$

-> $\frac{-10 + 63}{45}$

-> $\frac{53}{45}$ (ANS)