If Fran’s fudge recipe calls for 2 and one-half cups of sugar and she increases it by two-fifths of a cup, how much sugar does she use? (1 point)
two and two-tenths
2three-sevenths
2four-ninths
2start fraction 9 over 10 end fraction
two and two-tenths
2three-sevenths
2four-ninths
2start fraction 9 over 10 end fraction