Question

$(2\frac{3}{5} -1,3):4\frac{3}{4} *1,2$

Answer 1

1)  $2\frac{3}{5}-1,3=2,6-1,3=1,3\\\\ 2)1,3:4\frac{3}{4}*1,2=\frac{13}{10}:\frac{19}{4}*\frac{12}{10}=\frac{13}{10}*\frac{4}{19} *\frac{6}{5} =\frac{156}{475}$