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Homework Help: Multiplying Fractions

  1. Jan 16, 2012 #1
    How do I take (2/3) x (3 x 10^8)?
  2. jcsd
  3. Jan 16, 2012 #2


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    Homework Helper

    You could express 2/3 as 0.66666667 and multiply by 3 x 10^8.
    You could cancel the 3's to get 2 x 10^8
    You could multiply the numerators 2 x 3 x 10^8, then divide by the denominator 3.
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