
Patrick B. answered 03/25/20
Math and computer tutor/teacher
9/4 * -8/27 = -72/108 <--- multiplies tops and bottoms
= -36/54
= -18/27
= -2/3
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9/4 * -8/27 =
1/4 * -8/3 <--- 9 cancels 27
1 * -2/3 <--- 4 cancels -8
= -2/3
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