Grade 3 Math · Number

Fractional groups and unit fractions

Solve multiplication and division problems involving groups of one half, one fourth, or one third, and connect a fraction's numerator to repeated addition of its unit fraction. Unlimited questions, five difficulty levels, and a full worked solution every time — free.

Practice this skill Curriculum: G3-B2.7, G3-B2.8

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Add.

13 + 13 + 13

Answer: 3/3

See one solved, step by step

Add.

13 + 13 + 13
📘 Worked solution
113 + 13 + 13 = 33There are 3 copies of the unit fraction 1/3, so the numerator becomes 3.
2Answer: 33.That's 3 out of 3 equal pieces.

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