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Determining if two fractions are equivalent by
using cross product.
using cross product.
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Fractions
> Using Cross Product to find Equivalents Fractions < you are here
More Equivalent Fractions
Cross Product
you can also cross multiply the fractions to know if
the fractions are equivalent
the fractions are equivalent
The two fractions above are equivalent because
their cross products are the same.
their cross products are the same.
example
3 x 15 = 45 and 5 x 9 = 45
Note equivalent fractions
The two fractions below are not equivalent because
their cross products are not equal.
their cross products are not equal.
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