They are both SI units of measurements
Again, decimals and fractions represent all the values in between integers. Decimals are simply one step more of simplification from fractions.
1/2, because 9/16 is closer to 8/16 which reduces to 1/2. It is not as close to 0/16 (0) or 16/16 (1)
Subtract 1.3 million from 800,000 and you get ur answer
Use the volume formula
V=l•w•h
Soo…
V=8•12•2 and that would be your answer