Question

Simplify:
(3 by 11 x5 by 6) - (9 by 12 X 4 by 3) + (5 by 13 x 6 by 5).
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Answer 1

Step-by-step explanation:

(3/11*5/6)-(9/12*4/3)+(5/13*6/5)

5/22-1+6/13

5*13/22*13-1*286/286+6*22/13*22

65/286-286/286+132/286

(197-286)/286=89/286

89/286 is the right answer

Hope it helps