First, change $$1\frac{1}{2}$$ into a decimal.
$$1\frac{1}{2}=1.5$$
Now, multiply.
$${\mathtt{1.5}}{\mathtt{\,\times\,}}{\mathtt{2}} = {\mathtt{3}}$$
$$\mbox{So,\;3\;is\;the\;answer.}$$
First, change $$1\frac{1}{2}$$ into a decimal.
$$1\frac{1}{2}=1.5$$
Now, multiply.
$${\mathtt{1.5}}{\mathtt{\,\times\,}}{\mathtt{2}} = {\mathtt{3}}$$
$$\mbox{So,\;3\;is\;the\;answer.}$$