Vinculum

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Jump into the fraction frenzy! Race to simplify and expand fractions, spotting equivalents as you go. Stay focused and collect the most fraction tiles to claim victory in this math showdown! What is a vinculum? A vinculum is a short horizontal line in math. It’s the line in a fraction that separates the top number (numerator) and bottom number (denominator). It’s also the little bar over repeating digits in a decimal, like 0.3̄. Tiny tip for kids: say it like VIN-kyoo-lum. Show more