Question

is 6/15.0=14/35.0 proportional

Answer 1

No, 6/15 is not proportional to 14/35. In order for two ratios to be proportional, they must simplify to the same ratio. However, 6/15 simplifies to 2/5 and 14/35 simplifies to 2/5 as well, so in this case, they are proportional.