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10-03-2016
Mathematics

contestada

What's 7/9 divided by 8/15

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Desha123 Desha123

10-03-2016

35 over 24 or do u want it in a decimals

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zerofrancisco zerofrancisco

10-03-2016

Dividing by a fraction is the same as multiplicating by its inverse, I mean:
(a/b)/(c/d) = (a/b)(d/c)
so for the fractions we have:
7/9 divided by 8/15
= (7/9)/(8/15)
= (7/9)(15/8)
= 7*15/9*8
= 105/72
= 35/24

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