1. 2 1/4 + 3 1/3 = 2. 2 1/2 + 3 3/8 - 1 5/6 =

1) 2 1/4 + 3 1/3
= 9/4 + 10/3
=27/12 + 40/12
=67/12
= 5 7/12

2) 2 1/2 + 3 3/8 - 1 5/6
= 5/2 + 27/8 - 11/6
= 60/24 + 81/24 - 44/24
=97/24
=4 1/24