1) 10/14 : 5 = 10/14 * 1/5 = 10/70 = 1/7
2) 12/17 * 11/14 = 6/17 * 11/7 = 66/119
3) 121 + (2/4 * 4/9) - 9 = 112 + 2/9 =
1) 10/14 : 5 = 10/14 * 1/5 = 10/70 = 1/7
2) 12/17 * 11/14 = 6/17 * 11/7 = 66/119
3) 121 + (2/4 * 4/9) - 9 = 112 + 2/9 =