15/4 ha - 3/2 ha - 11/6 ha ........ berapa hektometer

[tex] \frac{15}{4} - \frac{3}{2} - \frac{11}{6} = \frac{45 - 18 - 22}{12} = \frac{5}{12} ha \times 1 = \frac{5}{12} hm[/tex]
ha = hm 2
maaf kalo salah laporkan dulu jawaban saya