B. Give the number asked for 1. What is three more than three and one-fourth? 2. Subtract from 15 the sum of 2⅓ and 4 ⅖What is the result? 3. Increase the sum of 6 3/14 and 2 2/7 by 3½ . What is the result? 4. Decrease 21⅜ by 5⅕ 5. What is 8⅘ minus 3 2/7