4 2/8+3 1/2+7 2/3 berapa meter panjang pita

[tex]4 \frac{2}{8} + 3 \frac{1}{2} + 7 \frac{2}{3} \\ = 4 \frac{1}{4} + 3 \frac{1}{2} + 7 \frac{2}{3} \\ = \frac{17}{4} + \frac{7}{2} + \frac{23}{3} \\ = \frac{(3 \times 17) + (6 \times 7) + (4 \times 23)}{12} \\ = \frac{51 + 42 + 92}{12} \\ = \frac{185}{12} = 15 \frac{5}{12} [/tex]