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7 July, 19:35

Jereen spent 1/4 hour on homework after school, another 1/2 hour after she got home, and final 1/3 hour after dinner. Did she spend more or less than 1 hour on homework in all?

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  1. 7 July, 19:41
    0
    More than 1 hour.

    1/4 + 1/2 is the same as 1/4 + 2/4 = 3/4

    3/4 + 1/3 is the same as 9/12 + 4/12 = 13/12

    13/12 = 1 1/12
  2. 7 July, 19:52
    0
    More than an hour. Spent 1 hour 5 mins on homework ...

    1/4 hour = 15 mins

    1/2 hour = 30 mins

    1/3 hour = 20 mins
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