(2 1/4:3 1/2)+(2/5x3/4)

Penyelesaian :

[tex](2 \frac{1}{4} \div 3 \frac{1}{2} ) + ( \frac{2}{5} \times \frac{3}{4} ) \\ = ( \frac{9}{4} \times \frac{2}{7} ) + \frac{3}{10} \\ = \frac{9}{14} + \frac{3}{10} \\ = \frac{45 + 21}{70} = \frac{66}{70} = \frac{33}{35} [/tex]

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