Evaluate: (-3/5 + 5/-4) + (7/16 + -9/16).
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Answer:
168 is the answer.
Step-by-step explanation:
-3/5+5/-4
L.C.M=-20
-12+25=-13
-13/-20=13/20
7/16+-9/16
L.C.M=16
7+(-9)
-2/16
13/20+(-2)/16
L.C.M=80
208+(-40)
168/80
21/10
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