Whichequationappliesthe associative property of multiplication8/9⋅7/4⋅(−5/8)=8/9⋅(−5/8)⋅7/4;​−6/5−(5/3−1/4)=(−6/5−5/3)−14;​​(−1/2⋅4/7)+(−1/2⋅2/3)=−1/2⋅(4/7+2/3);(−9/4⋅3/2)⋅(6/3⋅5/7)=−9/4⋅(3/2⋅6/3)⋅5/7

Question

A little help please? And the slashes represent them as fractions.

Answer 1

The last option applies the associative property of multiplication.

(ab)(cd)=a(bc)d where a=-9/4, b=3/2, c=6/3, d=5/7.