Advanced practice
Multiply by the reciprocal of the divisor.
Problem 1 of 5. These items add a second relationship, an error to analyze, or a justification. They are not just longer arithmetic.
1/31/31/31/31/31/31/31/31/31/31/31/31/31/31/3
How many groups of 1/3 batches are in 5 cups of flour?
Support frame: 5 × 3/1