Adding Fractions · Fraction Food Truck

Combine equal-sized parts using pizzas, measuring cups, strips, and recipes.

Interactive mathematics

Captions & live values

First fraction

Second fraction

Sum

Current evidence

Common denominator

Visual step

Learn by exploring

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Adding fractions combines equal-sized parts of the same whole to find the total amount.

1 Compare pieces2 Match sizes3 Add parts4 Simplify

Only equal-sized fraction pieces can be counted together; rename unlike pieces before adding.

Experiment

First numerator

First denominator

Second numerator

Second denominator

Predict the sum numerator

Show the current equation on canvas

Simulation speed1×

Zoom100%

Fraction-sum history

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