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.
Try one
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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