(5/9-11/12)*3 9/13+(0,3125+5/24)*4 4/5

Question

(5/9-11/12)*3 9/13+(0,3125+5/24)*4 4/5

Answer 1

=(20+33)/36*48/13+3125/10000*24/5+5/24*24/5=53/36*48/13+(625*12)/5000=212/39+3/2=(424+117)/78=541/78=6 73/78