To change a number into a percentage simply multiply it by 100
10 thenths are in a whole
0.4
3.7
2.70
Your bed
0.9
1 and 3/10 + 3/10 = 1 and 6/10 or 1 and 3/5.
0.5 or 1/2
French and Indian war.
The number 5 is in the thenths place
100 thenths equals 10
.6* 52 = 31.2