Question

Решите плиз

а)1 3/11 - 27/44 * 4/9

б)1 2/3 + 14/15 * 5/7

Answer 1

А) 14/11- (27*4)/(44*9)= 14/11-3/11=11/11= 1

Б) 5/3+(14*5)/(15*7)=5/3+2/3=7/3