Repede va rog dau coronita!

Răspuns:
=1/8+4/3+9/2=3/24+32/24+108/24=143/24
Explicație pas cu pas:
h)1/8+1 1/3+ 4 1/2
1/8+4/3+9/2
(1×3)/(8×3)+(4×8)/(3×8)+(9×12)/(2×12)
3/24+32/24+108/24
(3+32+108)/24
(3+140)/24
143/24