А)(5/12+3/8)∙12/19 Б) (1 2/3+2 4/9):2 20/27

Question

А)(5/12+3/8)∙12/19 Б) (1 2/3+2 4/9):2 20/27

Answer 1

а) (5/12 + 3/8) ·12/19 = 1/2.

б) 1.5 4.1