24/36 or 2/3
It is: 3/7 times 4/6 = 2/7 in its lowest terms
(4/3)*(6/7) = 8/7
4/5*6/7 = (4*6)/(5*7) = 24/35
4/7 * 1/6 = (4*1)/(7*6) = (2*1)/(7*3) = 2/21
28 * 6/7 = 4 * 6/1 = 24
42/9 * 4/5
7/8 or .875
24/7 or 3 3/7
2/3*6/7 = 12/21 = 4/7 in its lowest terms
2 and 1 over 10 or 2.1
9/14
One.