Dosage Math and Pharmacology

A medical unit has 18 patients.Eight have type O blood. Five have type A blood. Two have type AB blood. Three have type B blood. Write the fractions that describe the portions of the medical unit that have each blood type

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  1. the numerator is the amount of the blood type
    the denominator is the total number

    For example,

    type O: 8/18
    and so on

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  2. 8/18 = 2/9 have Type O
    5/18 have Type A

    Take it from there.

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    Ms. Sue

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