Hasil dari 13 1/4 +10 1/6 -15 2/3 =.....

13 1/4+10 1/6- 15 2/3
= 53/4 + 61/6 - 47/3
= 159/12 + 122/12 - 188/12
= 93/12=31/4=7 3/4
"Semoga benar"

[tex]13 \frac{1}{4} + 10 \frac{1}{6} - 15 \frac{2}{3} = \\ \frac{53}{4} + \frac{61}{6} - \frac{47}{3} = \\ \frac{159}{12} + \frac{122}{12} - \frac{188}{12} = \\ \frac{93}{12} = 7 \frac{6}{12} = 7 \frac{1}{2} [/tex]