Is 1/5, 3/8, 4/10, 0.45, and 0.6 in order from least to greatest? I'm still trying to figure this stuff out. :/

you can convert all to decimals, then it's easy to order them:

.20,.375,.40,.45,.60

As you can see, they're already in order

Or, you can convert all to fractions with a common denominator. In this case, that would be 40:

8/40, 15/40, 16/40, 18/40, 24/40