8 3/4 * 2 4/7 - 10 1/8 * 3 1/3 = - 11 1/4
1) 8 3/4 * 2 4/7 = 35/4 * 18/7 = 45/2
2) 10 1/8 * 3 1/3 = 81/8 * 10/3 = 135/4
3) 45/2 - 135/4 = - 45/4 = - 11 1/4
8 3/4 * 2 4/7 - 10 1/8 * 3 1/3 = - 11 1/4
1) 8 3/4 * 2 4/7 = 35/4 * 18/7 = 45/2
2) 10 1/8 * 3 1/3 = 81/8 * 10/3 = 135/4
3) 45/2 - 135/4 = - 45/4 = - 11 1/4