fireball2365
fireball2365
03-02-2015
Mathematics
Answered
reduce 72:81 to its simplist form
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kamil
kamil
03-02-2015
Divide by 9/9 and you get 8/9 :)
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Аноним
Аноним
03-02-2015
[tex]\frac { 72 }{ 81 } \\ \\ =\frac { 8 }{ 9 } \cdot \frac { 9 }{ 9 } \\ \\ =\frac { 8 }{ 9 } \cdot 1\\ \\ =\frac { 8 }{ 9 } [/tex]
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