bentuk sederhana dari perbandingan 1 1/2 : 2 1/4 adalah...

[tex]1 \frac{1}{2} \div 2 \frac{1}{4} = \frac{3}{2} \div \frac{9}{4} = \frac{6}{4} \div \frac{9}{4} = \frac{6}{4} \times \frac{4}{9} = \frac{24}{36} = \frac{2}{3} [/tex]