$3\frac{2}{10}+\frac{3}{5}=\frac{32}{10}+\frac{3}{5}=\frac{32}{10}+\frac{6}{10}=\frac{38}{10}=3/8$ $\frac{76}{10}×\frac{5}{10}=\frac{380}{100}=3/8$ $ 0/2×0/3 + 5/9 - 2/10 - 0/06=0/06+5/9-2/16=3/8$ $\frac{38}{100}÷\frac{1}{100}=\frac{38}{100}\frac{100}{1}=38$