Respuesta :

1/2+1/4+3/4

→ 2/4+1/4+3/4

→ (2+1+3)/4

→ 6/4

→ 3/2

→ 1 1/2

hope it helps
B. 1 1/2
1/2 converts to 2/4
2+1+3=6
6/4= 1 1/2