15 1/3 + 9 1/4 - 19 7/8

jawab :
15 1/3 + 9 1/4 - 19 7/8 = 15 8/24 + 9 6/24 - 19 21/24 = 24 17/24 - 19 21/24 = 23 41/24 - 19 21/24 = 4 20/24 = 4 5/6

jadi, jawabannya adalah 4 ⁵/₆

46/3 + 37/4 - 159/8 = 368/24 + 222/24 - 477/24
                               = 113/24
                               = 4 ¹⁷/₂₄