[tex]a)0.48 \div \frac{3}{5} = 0.48 \div 0.6 = 0.8 \\ b) \frac{5}{8} \div 0.25 = 0.625 \div 0.25 = 2.5 \\ c)1.8 \div \frac{3}{4} = 1.8 \div 0.75 = 2.4 \\ d) \frac{6}{240} \div 1.25 = 0.025 \div 1.25 = 0.02 \\ e) \frac{6}{75} \div .4 = 0.08 \div 4 = 0.02[/tex]
