Open Middle®
Directions: Create three different mixed numbers that will make the equation true by using the digits 1 to 9 at most one time each. You may reuse the same numbers for each of the three mixed numbers.
Hint
How can I use the first answer I find to find additional answers?
Answer
All answers should be equivalent to 2 3/4. So, three potential answers include 2 3/4, 2 6/8, and 1 7/4
Source: Robert Kaplinsky
