38 is just fine. You do not need to add a decimal point and you certainly should not change it to 38.0 since that implies a higher degree of precision.
In much the same way as anyone writes decimals.
0.0755
8.4
A penny is 1/100 or .01.
Two of them are terminating decimals and recurring decimals
38kg is 372.7N
38kg (kilos) is 6 (5.98) stone.
83 lbs.
This is a senseless question. Decimals have no weight. Decimals are not a even a measure of weight.
83.6 lbs is about 38kg
It is 4/38 = 2/19.
38 kilograms is 83.78 pounds.
109-114, or 38kg-45kg.
In much the same way as anyone writes decimals.
38 000.00
0.0755
3.25