· Using commutativity and associativity of addition of rational numbe – InterviewSolution

1.

· Using commutativity and associativity of addition of rational number, express as a rational number:

Answer»

4/3+-4/5+-2/3+7/5-2=20-12/15+(-10)+21/15-2=12/15+11/15-2=12+11/15-2=11-30/15=--19/15;

-11/15 is the ans.....

-41/15 is the correct answer of the given question

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