Question

if a=-5/11 and b=3/5 , verify that (a+b) =(a) +(b) and (a*b) =(a) *(b)

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Answer 1

(a+b) = (a) +(b)

(-5/11+3/5) = (-5/11) +(3/5)

-25+33/55 = -25+33/55

8/55= 8/55

and

(a×b) = (a) ×(b)

(-5/11×3/5) = (-5/11) ×(3/5)

-15/55= -15/55

-3/11 = -3/11