5 1 per 6+9 per 12 pakai cara

[tex]5\frac{1}{6} + \frac{9}{12} = \frac{31}{6 } + \frac{9}{12} = \frac{62 + 9}{12} = \frac{71}{12} = 5\frac{11}{12} [/tex]

5 1/6=31/6+9/12=62/12+9/12=71/12=5 11/12

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