3/11+5/11 б) 2/3-3/5 в)7/16+1/2 г)5/12-2/12

Question

3/11+5/11 б) 2/3-3/5 в)7/16+1/2 г)5/12-2/12

Answer 1

3/11 + 5/11 = (3+5)/11 = 8/11
2/3 - 3/5 = (10-9)/15 = 1/15
7/16 + 1/2 = (7+8)/16 = 15/16
5/12 - 2/12 = (5-2)/12 = 3/12 = 1/4