Question

вычислите (24/7+2,4):8/35

Answer 1

$(frac{24}{7}+2,4):frac{8}{35}=(frac{24}{7}+2frac{4}{10}):frac{8}{35}=(frac{24}{7}+frac{24}{10}):frac{8}{35}=\\=(frac{24bullet10}{7bullet10}+frac{24bullet7}{10bullet7}):frac{8}{35}=(frac{240+168}{70}):frac{8}{35}=frac{408bullet35}{70bullet8}=frac{51}{2}=25,5.$