thtdhggiygyfkhg thtdhggiygyfkhg
  • 10-03-2016
  • Mathematics
contestada

What's 7/9 divided by 8/15

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Desha123
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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