Back to Exercise: Apply and extend previous understandings of division to divide unit fractions by whole numbers and whole numbers by unit fractions

Exercises: Dividing Unit Fractions and Whole Numbers

Work through each section in order. For every division, write the matching
multiplication equation and use it to check your answer.

Grade 5·23 problems·~30 min·Common Core Math - Grade 5·standard·5-nf-b-7
Work through problems with immediate feedback
A

Recall / Warm-Up

These problems review skills from earlier lessons.

1.

A whole is cut into 8 equal parts. What is one piece worth?

2.

Compute 18×3\frac{1}{8} \times 3.

3.

20÷4=520 \div 4 = 5. What is 5×45 \times 4?

B

Fluency Practice

1.

Compute 12÷5\frac{1}{2} \div 5.

2.

Compute 14÷3\frac{1}{4} \div 3.

3.

Compute 3÷123 \div \frac{1}{2}.

4.

Compute 2÷152 \div \frac{1}{5}.

5.

Verify that 112×4=13\frac{1}{12} \times 4 = \frac{1}{3}. Compute 112×4\frac{1}{12} \times 4.

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