If Frans recipe calls for 2 1/2 cups of sugar she increases it by 2/5 of a cup, how much sugar does she use

I Need some help on this one im not very good with fractions please:)

5 answers

and it is 2 9/10

thanks :)

Answers without explanation are not really helpful. How will Bisha learn to do these on his own if people just hand him answers? How will Bisha know if the answers are correct?

2 1/2 + 2/5 = 5/2 + 2/5 = 25/10 + 4/10 = 29/10 = 2 9/10.

BRUH!!