b0utcyntaavio
b0utcyntaavio b0utcyntaavio
  • 19-08-2016
  • Mathematics
contestada

write the ratio 1 1/7:1/9 in simplest form

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dalendrk
dalendrk dalendrk
  • 19-08-2016
[tex]1\dfrac{1}{7}=\dfrac{1\cdot7+1}{7}=\dfrac{8}{7}\\\\1\dfrac{1}{7}:\dfrac{1}{9}=\dfrac{8}{7}:\dfrac{1}{9}=\dfrac{8}{7}\cdot\dfrac{9}{1}=\dfrac{72}{7}[tex]

Answer: 1 1/7 : 1/9 = 72 : 7
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