Question

А)1 1/8*9 1/3=
Б) 3/4*8/9=
В)3/10*2 6/7* 1 5/9=
Помогите пожалуйста 

Answer 1

А) 1 1/8 * 9 1/3 = 9/8 * 28/3 = 21/2 = 10 1/2, Б) 3/4 * 8/9 = 2/3, В) 3/10 * 2 6/7 * 1 5/9 = 3/10 * 20/7 * 14/9 = 4/3 = 1 1/3