Question:

A over 8 equals 45 over ten, what does a equal?

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A over 8 equals 45 over ten, what does a equal?

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  1. 36


  2. Use cross multiplication:

    A/8=45/10

    A(10)=8(45)

    10A=360 (now divide both sides by 10 to get A by itself)

    A=36

  3. A/8 = 45/10

    Cross multiply

    10A = 360

    Divide both sides by 10 to isolate the variable

    A = 36

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