Improper Fractions · Fraction Packing Lab

Build improper fractions, pack equal parts into wholes, and convert between fraction and mixed-number forms.

Interactive mathematics

Highlighted caption & live values

Numerator

Denominator

Status

Current change

Equation

Visual step

Learn by exploring

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An improper fraction has a numerator greater than or equal to its denominator, so its value is at least one whole.

1 Choose fraction2 Partition wholes3 Pack complete wholes4 Name mixed number

Equal jumps, equal groups, and multiplication all generate the same multiples.

Experiment

Numerator

Denominator

Comparison numerator

Predict whole-number part

Show the current equation on canvas

Simulation speed1×

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Multiple / LCM history

Each change adds a point. Tracking a group highlights its contribution.