5 1 2. a. Which is smaller, or ? 6 6 1 5 is smaller than 6 6 5 7 b. Which is greater, or ? 8 8 7 5 is greater than 8 8 1 1 3. a. Which is greater, or ? 5 9 1 1 is greater than 5 9 4 4 b. Which is greater, or ? 5 9 Jens 4 4 Martensson is greater than