tolong di jawab besok dikumpul

3.)[tex]0.46 = \frac{46 \div 2}{100 \div 2} = \frac{23}{50} = 46\%[/tex]
1.)
[tex] \frac{12 \div 2}{100 \div 2} = \frac{6 \div 2}{50 \div 2} = \frac{3}{25} = 0.12[/tex]
2.)
[tex] \frac{2 \times 20}{5 \times 20} = \frac{42}{100} = 42\% = 0.42[/tex]