06-10-2016
Mathematics

contestada

what is 3 3/4 divided by 2/8

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arduino1765 arduino1765

06-10-2016

i got 15 as my answer

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olemakpadu olemakpadu

06-10-2016

3 3/4 ÷ 2/8

Change 3 3/4 to improper fraction: = (3*4 + 3) / 4 = (12 + 3) / 4 = 15/4

3 3/4 ÷ 2/8 = 15/4 ÷ 2/8

when we change the ÷ to × we invert the 2/8 to 8/2

15/4 ÷ 2/8 = 15/4 × 8/2 = 15/4 × 4 = 15

= 15

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