Answer:
Hope this helps
Step-by-step explanation:
14 11/12 + 3 1/6
convert mixed numbers into improper fractions
179/ 12 + 19/6
find the least common denominator (LDC)
so you can combined
LDC = 12
179+2 * 19 / 12 = 217/12 convert into mixed number 18 1/12