okay. first, turn your 6/10 into a decimal. when you get it, continue reading
the answer would be 0.6, or .6. so, take a look at this:
0.45 or 0.6
.45 or .6
which looks greater to you? decide which is greater then read on.
if you said 0.6, or .6 or six tenths, your correct! hope i helped! ;)