Solve for c: 6/15=2/c
6/15 = 2/c6/3 = 2, therefore you must divide 15 by 3 to get 5. c = 56/15 = 2/5
6/15=2/c6/15=2/5Solve for c:2/5=2/c2/51/2=2/c1/22/10=c1/5=c