13+113- 7) 24+1124=

7) $$\frac{13}{24} + 11 \frac{3}{24} = \frac{13}{24} + 11 + \frac{3}{24} = 11 + \frac{13}{24} + \frac{3}{24} = 11 + \frac{13+3}{24} = 11 + \frac{16}{24} = 11 + \frac{2}{3} = 11 \frac{2}{3}$$

Ответ: $$11 \frac{2}{3}$$