1 pt
4.

$9\frac{1}{2}÷2\frac{1}{4}=$

1 pt
9.

What is the least common multiple of 4 and 8?

1 pt
14.

William is asked to solve the following problem and to show his work: $2\frac{3}{8}÷1\frac{4}{7}$

He worked the problem as follows:

William came to an incorrect answer. In which step did the error first occur?