Mathematics
lilboo
6

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

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(2) Answers
antonio3izz

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.

ViHaston

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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