Question

2/3+1/6=a/b ; 5/11-3/8=c/b hallar ; E a+b+c+d

Answer 1

2/3 + 1/6 = a : b
4 + 1/6   =  5 : 6
a = 5
b = 6
 
5/11 - 3/8 = c/b
40 - 33/88 = 7/88
c= 7
b =88