Question

1,456:7/25- -5/16:0,125- -4 1/2*0,8

Answer 1

1)1,456:7/25 = $\frac{182}{125} *\frac{28}{7}$ = $\frac{25}{6} = 5,2$
2)5/16:0,125 = $\frac{5}{16} / \frac{1}{8}$ = $\frac{5}{8} * 8$ = $\frac{5}{2} = 2,5$
3)41/2*0,8 = $\frac{41}{2} * \frac{4}{5}$ = $41* \frac{2}{5}$ = $\frac{82}{5} = 16,4$