1) -0.375 + 3/8 = -0.375 + 0.375 = 0
2) 1.3 + (1 7/15) = 1.3 + 1 + 7/15 = 2.3 + 7/15 = 2.3 + 0.4666... = 2.7666...
3) -2 4/75 + 3.07 = -2 + 4/75 + 3.07 = -2 + 0.0533... + 3.07 = 1.1233...
1) -0.375 + 3/8 = -0.375 + 0.375 = 0
2) 1.3 + (1 7/15) = 1.3 + 1 + 7/15 = 2.3 + 7/15 = 2.3 + 0.4666... = 2.7666...
3) -2 4/75 + 3.07 = -2 + 4/75 + 3.07 = -2 + 0.0533... + 3.07 = 1.1233...