One Atta Time Flash Cards Distance Learning Create New Sheet Customize Problems Select a Worksheet > Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All Word Problems Same Denominator 4nf3d Add fractions that already have the same denominator.Subtract fractions that already have the same denominator.Read a word problem and decide whether to add or subtract the fractions.