Question 61576
8/21 / (-4/7) / (4/3)
Start "flipping" on the right side
and keep flipping.)
=(8/21)/(-4/7)*(3/4)
Simplify:
=(8/21)/(-3/7)
Flip again:
=(8/21)*(-7/3)
Simplify:
=(8/3)*(-1/3)
= -8/9
Cheers,
stan H.