Paul is \(\frac{1}{7}\) as old as his grandfather, and Paul is 8 this year.<br><br>&bull; Grandfather's age = 7 &times; 8 = 56 years old<br>&bull; When Paul turns 12, 4 years have passed.<br>&bull; Grandfather will be 56 + 4 = 60 years old<br><br>Final Answer: 60