Seudónimo Seudónimo
  • 12-10-2017
  • Mathematics
contestada

Which is a valid proportion?

A.First one
B.Second one
C.Third one
D. Last one

Which is a valid proportion AFirst one BSecond one CThird one D Last one class=
Which is a valid proportion AFirst one BSecond one CThird one D Last one class=
Which is a valid proportion AFirst one BSecond one CThird one D Last one class=
Which is a valid proportion AFirst one BSecond one CThird one D Last one class=

Respuesta :

saturns
saturns saturns
  • 12-10-2017
the first one is a valid proportion because when simplified they equal the same

(3/4 is simplified, and 21/28 can be simplified by dividing both the numerator and denominator by 7, you get 3/4 which is equal to 3/4)
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texaschic101
texaschic101 texaschic101
  • 12-10-2017
3/4 = 21/28 <=

proportions are nothing but equivalent fractions
Answer Link

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