42/7=6 i believe is what you are looking for
I think you add the numbers together, and then divide by three
Divide 10 each time.
300/10=30
30/10=3
3/10=0.3
0.3/10=0.03
0.03/10=0.003
etc.
Capacity is the maximum amount that something can contain. Fluid ounces is how much something contains in ounces.