1.Add 1.2/3 to 3.1/2. a.5.1/3 b.5.1/4 c.5.1/5 d.5.1/6 2.find the sum if 10.3/5 is added to 2.5/7 a.12.1/12 b.12.1/5 c.13.11/35 d.13.13/35 3.what is the sum if 18.5/7 is added to 2.5/7 a.32.5/14 b.32.9/14 c.33.11/14 d.33.3/14 answer po plss need po talaga