А) (3/4-1/3):5/7 /(1/4+2/3)*6/11

Question

А) (3/4-1/3):5/7 /(1/4+2/3)*6/11

Answer 1

А) (3/4-1/3):5/7 /(1/4+2/3)*6/11= (9/12-4/12)*7/5 /(3/12+8/12)*6/11= 5/12*7/5 /11/12*6/11= 7/12 / 1/2=7/6=1 1/6