11 ½ + 2 ⅓-3 ¼ = kalo mau jwb gpp kalo gk ya gpp

11 1/2 + 2 1/3 - 3 1/4
= 11 + 2 - 3 (1/2 + 1/3 - 1/4)
= 10 (6/12 + 4/12 - 3/12)
= 10 7/12 :)

11 ½+2 ⅓ -3 ¼
11+½+2+⅓-(3+¼)
11+2+½+⅓-3-¼
13+(1×3)/2×3+(1×2)/3×2-3-¼
13+3/6+2/6-3-¼
13+5/6-3-¼
10+5/6-¼
10+(5×2)/(6×2)-(1×3)/(4×3)
10+10/12-3/12
10+7/12
10 7/12