1) а)5/9 меньше
б) 6 2/3 больше
в) 1 больше
г) 3 4/7 больше
2) не знаю
3) 9/14
4) 7х = 4 2/3 + 1 1/6
7х = 5 5/6
х = 5 5/6 : 7/1 = 35/6 * 1/7
х = 5/6
5) 3 1/2 * 2/1 = 7/2 * 2/1 = 7
1 2/3 * 2/1 = 5/3 * 2/1 = 10/3 = 3 1/3
3 1/3 + 7 = 10 1/3
6)а) 6 - 3 5/7 = 3 5/7
3 5/7 * 7/8 = 26/7*7/8 =13/4 = 3 1/4
б)1 7/9 * 3/4 = 16/9 * 3/4 = 1 1/3 + 2 7/8= 4 5/24
10/27 : 5/9 = 10/27 * 9/5 = 2/3
4 5/24 - 2/3 = 3 23/24
1) а)5/9 меньше
б) 6 2/3 больше
в) 1 больше
г) 3 4/7 больше
2) не знаю
3) 9/14
4) 7х = 4 2/3 + 1 1/6
7х = 5 5/6
х = 5 5/6 : 7/1 = 35/6 * 1/7
х = 5/6
5) 3 1/2 * 2/1 = 7/2 * 2/1 = 7
1 2/3 * 2/1 = 5/3 * 2/1 = 10/3 = 3 1/3
3 1/3 + 7 = 10 1/3
6)а) 6 - 3 5/7 = 3 5/7
3 5/7 * 7/8 = 26/7*7/8 =13/4 = 3 1/4
б)1 7/9 * 3/4 = 16/9 * 3/4 = 1 1/3 + 2 7/8= 4 5/24
10/27 : 5/9 = 10/27 * 9/5 = 2/3
4 5/24 - 2/3 = 3 23/24