Question

3 7/12 - 1 11/12 пжпж​

Answer 1

$3 \frac{7}{12} \: - \: 1 \frac{11}{12} \: = \: 2 \frac{19}{12} \: - \: 1 \frac{11}{12} \: = \: 1 \frac{8}{12}$