what is 1/2 plus 9/10
Find the common denominator first--> 101/2= ?/10 ?=5so 5/10 +9/10 (Now you just add the numerators and keep the common denominator the same)14/10 and if you want to simplify it, simply divide both the top and bottom by 2answer = 7/5
1.4. 1/2=.5 9/10=.9 add them together and u get 1.4