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fireball2365 fireball2365
  • 03-02-2015
  • Mathematics
Answered

reduce 72:81 to its simplist form

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kamil
kamil kamil
  • 03-02-2015

Divide by 9/9 and you get 8/9 :)

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Anonymous Anonymous
  • 03-02-2015

\(\frac { 72 }{ 81 } \\ \\ =\frac { 8 }{ 9 } \cdot \frac { 9 }{ 9 } \\ \\ =\frac { 8 }{ 9 } \cdot 1\\ \\ =\frac { 8 }{ 9 }\)

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