Question

б)19/55+18/55+12/55 г)23/69+38/69+7/69

Answer 1

б) $\frac{19}{55}+ \frac{18}{55}+ \frac{12}{55}= \frac{19+18+12}{55}= \frac{49}{55}$
г)$\frac{23}{69}+ \frac{38}{69}+ \frac{7}{69}= \frac{23+38+7}{69}= \frac{68}{69}$