5. Simplify: 2/3 + -4/5 + 7/15 + -11/20
(a) -1/5
(b) -13/60
(C) -4/15
(d) – 7/30
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Answer:
-13/60
Step-by-step explanation:
-13/60 is ir ans hpe it helps u mark me as brainliest
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