4
340.5
12 and three tenths = 12 + 3/10 = 12 + (3 ÷ 10) = 12 + 0.3 = 12.3
3/5 or 0.6
3/5
.35 = .3 + .05 3 tenths and 5 hundredths
It is: 7 tenths
If you have 6 hundreds 3 ones 14 tens and 9 tenths, you are 743.9.
7/10+3/12=19/20
Oh, what a lovely question! When you add 2 and 3 tenths to 4 tenths, you simply combine the whole numbers and then add the tenths separately. So, 2 and 3 tenths plus 4 tenths equals 2 and 7 tenths. It's like adding a few happy little drops of paint to create a beautiful new color on your canvas.
3 tenths of 40 = 12
4
.63 is zero and 63 hundredths. (Or 6 tenths and 3 hundredths.)
340.5
3 and 3/10
Not sure what you mean exactly, but the 8 is in the tenths place. You can also look at it and say that there are 10 tenths in each whole number. In this case 3 is the whole number and ten 3's is thirty plus the 8 tenths we already mentioned making 38 tenths total.
60.45