((15/28 - 11/36)*21/29+48/7: 16/21) : 33/2

Question

((15/28 - 11/36)*21/29+48/7: 16/21) : 33/2

Answer 1

1) 15/28-11/36=(540-308)/1008=232/1008=29/126
2) 29/126 * 21/29 = 21/126
3) 48/7 : 16/21=48/7 * 21/16 = 9
4) 21/126 + 9 = (21+1134)/126 = 1155/126
5) 1155/126 : 33/2= 1155/126 * 2/33 = 35/63

Ответ: 35/63

Answer 2

15/28-11/36=135/252-77/252=58/252
58/252*21/29=1/6
48/7:16/21=9
1/6+9=9 1/6
9 1/6:33/2=5/9
Ответ:5/9