Question

What number is 30% of 150

Answer 1

Find 30% of 150.  To do this, mult. 150 by 0.30.  Result:  45.

Answer 2

$\displaystyle 30\% \ of \ 150 = \\ \\ \frac{30}{10\not0} \cdot 15\not0= \\ \\\\ \frac{30}{10} \cdot 15= \\ \\ \\\frac{450}{10} =45$