Devision of decimal 0.018÷0.6 (2)1800÷0.06

In this case, we multiply by 100 to make 0.6 into 60.
$0.018 \times 100 = 1.8$
$0.6 \times 100 = 60$
So the problem becomes $1.8 \div 60$.

The answer is $\boxed{0.03}$.

Multiply both numbers by 100 to make 0.06 into 6.
$1800 \times 100 = 180000$
$0.06 \times 100 = 6$
So the problem becomes $180000 \div 6$.

The answer is $\boxed{30000}$.