Question

Verify associative property of i) multiplication and ii) addition for a = - 5 /2 ; b = 12/ 5 and c = 7 /12

Answer 1

Answer:

-420/180

Step-by-step explanation:

-5/2 X (12/5) X (7/12)

LCM OF 2,5,12 = 2 X 5 X 6 = 60  

-5 X 12 X 7 =    -420   = -420

    60             60 X 3       180

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Answer 2

Answer:-

-140/180

Step-by-step explanation:-

-5/2 X (12/5) X (7/12)

LCM OF 2,5,12 = 2 X 5 X 6 = 60  

-5 X 12 X 7 =    -420   = -420

   60             60 X 3       180

hope it helps you