Question

1/3 x 3 3/5 + 2 1/4 ÷ 1 1/5 x 4/5

Answer 1

Cálculo: 3/5+2×1/4×5/11×4/5
3/5+2×1/11
3/5+2/11=
43/55

Answer 2

1/3*33/5=33/15
21/4/11/5=21/4*5/11=105/44*4/5=420/220
33/15+420/220 ai tira mmc 3.300
7.260+6300=13.560