Question

complete the division sentence to match the model.
$7 \div \frac{1}{3} = \square$

Explanation:

Step1: Recall division rule for fractions

Dividing by a fraction equals multiplying by its reciprocal: $a \div \frac{b}{c} = a \times \frac{c}{b}$

Step2: Apply the rule to the problem

$7 \div \frac{1}{3} = 7 \times 3$

Step3: Calculate the result

$7 \times 3 = 21$

Answer:

21