Question

4/9+5/6+7/8-(1/12+1 целая 1/4)= помогите плиз

Answer 1

$frac{4}{9} + frac{5}{6}+ frac{7}{8} -( frac{1}{12} + frac{5}{4} = frac{32+60+63}{72} - frac{1+15}{12} = frac{155}{72} - frac{16}{12}= frac{155-96}{72} = frac{59}{72}$