11/2-15/12 cari pecahan

[tex] \frac{11}{2} - \frac{15}{12} \\ 2 = 2 \\ 12 = {2}^{2} \times 3 \\ kpk = {2}^{2} \times 3 \\ \: \: \: \: \: \: \: \: \: = 12 \\ \frac{11 \times 6}{12} - \frac{15}{12} = \frac{66}{12} - \frac{15}{12} = \frac{51}{12} = \frac{17}{4} [/tex]