1) / 4 =
2) =
1 1/2*3 1/3 - 4 4/9 : 4 = 3 8/9
1) 1 1/2 * 3 1/3 = 3/2 * 10/3 = 5
2) 4 4/9 : 4 = 40/9 * 1/4 = 10/9 = 1 1/9
3) 5 - 1 1/9 = 4-1/9 = 3 8/9
3 2/7 * 1 1/3 +3 2/7 * 1 2/3 = 3 2/7 * (1 1/3 + 1 2/3) = 3 2/7 * 3 = 9 3/7
1) / 4 =
2) =
1 1/2*3 1/3 - 4 4/9 : 4 = 3 8/9
1) 1 1/2 * 3 1/3 = 3/2 * 10/3 = 5
2) 4 4/9 : 4 = 40/9 * 1/4 = 10/9 = 1 1/9
3) 5 - 1 1/9 = 4-1/9 = 3 8/9
3 2/7 * 1 1/3 +3 2/7 * 1 2/3 = 3 2/7 * (1 1/3 + 1 2/3) = 3 2/7 * 3 = 9 3/7