Question

номер 503 (а,г,д,е).
пожалуйста срочно!!!!!!

Answer 1

а) 
1) 1/6 + 2/3 = 1/6 + 4/6 = 5/6
2) 5/6 * 3 = 5/2 = 2 целых 1/2

г) 
1) 4/3 + 1/9 = 12/9 + 1/9 = 13/9 
2) 13/9 * 4 = 52/9 = 5 целых 7/9

д) 
1) 1/2 + 1/3 = 3/6 + 2/6 = 5/6
2) 5/6 * 2 = 5/3 = 1 целая 2/3

е)
1) 1/2 - 1/3 = 3/6 - 2/6 = 1/6
2) 1/6 * 3 = 1/2