Use the model below to calculate 9÷1/3.

To divide by a fraction, we need to multiply by its reciprocal. So:

9 ÷ 1/3 = 9 x 3/1

Multiplying across the numerators and denominators, we get:

9 x 3/1 = 27

Therefore, 9 ÷ 1/3 = 27.