Rafiyamcphersongo Rafiyamcphersongo Mathematics Answered 1. 3 1/3 + 1 1/4 , 2. 4 3/4 -2 1/2 3. 2 3/10 + 2/5 4. 3 5/8 - 1 1/4 5. 2 1/5 + 2 3/10 6 . 3 3/8 + 2 1/2