( 3 1per4 - 1 2per3) *3per4
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SEMOGA MEMBANTU
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[tex](3 \frac{ 1 }{ 4 } -1 \frac{ 2 }{ 3 } ) \times \frac{ 3 }{ 4 } = \left(\frac{13}{4}-\frac{5}{3}\right)\times \left(\frac{3}{4}\right) = \left(\frac{39}{12}-\frac{20}{12}\right)\times \left(\frac{3}{4}\right) = \frac{19}{12}\times \left(\frac{3}{4}\right) = \frac{57}{48} = \frac{19}{16} = 1 \frac{3}{16} [/tex]
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