# publicKhan/khan-exercises

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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38         Multiplying fractions

randFromArray([1,-1])        NEG1 === -1 ? "-" : ""        randRange(1, 8)        randRange(2, 9)        randFromArray([1, -1])        NEG2 === -1 ? "-" : ""        randRange(1, 8)        randRange(2, 9)

\displaystyle NEG1S \frac{A}{B} \times NEG2S \frac{C}{D}

(NEG1 * A * NEG2 * C) / (B * D)

\displaystyle {} = \frac{NEG1 * A \times NEG2 * C}{B \times D}

\displaystyle {} = \frac{NEG1 * A * NEG2 * C}{B * D}

\displaystyle {} = fractionReduce(NEG1 * A * NEG2 * C, B * D)

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