simplify= 3/7 + (-11/4+ 16/5+ (-18/7)
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Answer:
3/7+(-11/4+16/5-18/7)
3/7+(-385+448-360)/140
3/7+(-745+448)/140
3/7+(-297)/140
3/7-297/140
(60-297)/140
-237/140 ans
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