1
No.4 tenths isnot equal to 40 tenths.4 tenths is less than 40 tenths.4 tenths = 4/10 = 0.440 tenths = 40/10 = 4
4 tenths = .4 1.699 - .400 1.299
It is: 7 tenths
3 units and 4 tenths is 3.4 units.
2 and 7 tenths
When adding 3 tenths and 4 tenths, you are essentially adding like terms. In this case, both numbers have the same unit (tenths), so you can simply add the numerical values together. Adding 3 tenths and 4 tenths gives you a total of 7 tenths.
5
4
5.1468
7.395
3.399