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23 September, 03:51

A highway is 45 km in length. 3/5 of the highway is paved.

What fraction of the highway is unpaved?

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Answers (1)
  1. 23 September, 05:07
    0
    Answer:2/5

    Step-by-step explanation:

    3/5 of 45

    3/5 x 45

    (3x45) / 5

    135/5=27

    45-27=18

    What of fraction of 45 equals 18

    Let the fraction be y

    y of 45=18

    y x 45=18

    Divide both sides by 45

    (y x 45) / 45=18/45

    y=2/5
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