Someone help me Multiplying rational numbers 3 (-2/5) -2/3 (-4/5) 5 1/4 (3/7) 4 7/8 (2 2/3) 2 3/4 (13 1/2) Dividing rational numbers -0.1 divided by 80 3/10 divided by 4/5 4 divided by -1/4 1 1/3 divided by 2/3 Just give the answers please