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9 March, 05:12

How do u do 8 21/40 into a decimal.

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Answers (2)
  1. 9 March, 06:35
    0
    8 21/40 = 8 + 21/40

    = 8/1 + 21/40

    = (8/1 * 40/40) + 21/40

    = 320/40 + 21/40

    = 341/40

    = 341 : 40 = 8.525

    8.525 is your answer.
  2. 9 March, 08:32
    0
    It is 8.525.

    You need to convert 21/40 to a decimal which is 0.525.

    You then add this to 8.

    8 + 0.525 = 8.525
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