Evaluate useing properties `[-9/10] xx [-3/5]-13/15+[-9/10] xx 3/20` – InterviewSolution

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1.	Evaluate useing properties `[-9/10] xx [-3/5]-13/15+[-9/10] xx 3/20`
Answer» `[-9/10][-3/5]-13/15+[-9/10]3/20` `27/50-13/15-27/200` `27/50-(1340-81)/(2003)` `27/50-439/600` `-115/600`.

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