Question

помогите решить!!!!!!!!!!!!!!!!!!!!!!

Answer 1

$\frac{1}{4} -( \frac{12}{12}- \frac{11}{12})= \frac{3}{12}- \frac{1}{12}= \frac{2}{12}= \frac{1}{6}$

Answer 2

1) 1-11/12=1/12
2)1/4-1/12=1/6