What is the value of 12 1/6 – 2 3/8 – 7 2/3 + 19 ¾?
One way is to express them all as improper fractions over a common denominator.
12 1/6 = 73/6 = 292/24
2 3/8 = 19/8 = 57/24
7 2/3 = 23/3 = 184/24
19 3/4 = 79/4 = 474/24
So you have (292 - 57 - 184 + 474)/24
Can you take it from here?
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