1.5
3 halves is written as 1.5.
1/2 = 1 half therefore 3/2 = 3 halves hope this helped 3/2 as a decimal is 1.5
19 halves as a decimal is 9.5.
Three halves is one and a half, or 1.5 when written as a decimal.
2.0 is the decimal of four halves
2.5
3.5
1.5.
2.0
Two halves = 2*0.5 = 1 (or 1.0, if you must)
25/2 = 12.5