To compare 511 and 45 using the benchmark fraction of 12, we can perform the following calculations:
-
Find out how many times 12 fits into each number:
- For 511: \( 511 \div 12 \approx 42.58 \)
- For 45: \( 45 \div 12 \approx 3.75 \)
-
Interpret the divisions:
- Since \( 42.58 \) is greater than \( 1 \), 511 is greater than the benchmark 12.
- Since \( 3.75 \) is also greater than \( 1 \), 45 is also greater than the benchmark 12.
Now, we can fill in the statements:
- The fraction is less than the benchmark 12. (This statement is not true for either number.)
- The fraction is greater than the benchmark 12. (Both statements are true for both numbers.)
- 511 is greater than 45.
Putting it all together, we can conclude:
- 511 is greater than 45.