hasil dari 3/4:50%×1,2

3/4:1/2x12/10=9/5=1 4/5

[tex] \frac{3}{4} \div 50\% \times 1.2 \\ = 0.75 \div 0.5 \times 1.2 \\ = 1.5 \times 1.2 = 1.8[/tex]
semoga membantu...