Asked by liiy

which product is not equal to -1?
A. 4/5 x 85/68 = +1

B. 3/27 x -216/24= -1

C. 7/8 x -16/14 = -1

D. -1/12 x -12 = +1

are those right? And if so does that mean the answer is A and D?
Answered by Sabrina
you are correct!
Answered by Bhaviya
It is not correct answer
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