Question

Find 7/9 - (-4/5)
(Rational Numbers)​

Answer 1

Answer:

71

---

45

Step-by-step explanation:

7/9 - (- 4/5)

(negative of negative = positive)

7/9 + 4/5

lcm = 45

(7 × 5 )+ (4 × 9)

----------------------

45

35 + 36 = 71

----------- --------

45 45

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