Question

Rekha eat 1/5 and rakhi 2/5 of cake respectivly what portion of the cake did theye together

Answer 1

one of them ate 1/5 and second one ate 2/5 of the cake.there are 5 parts of the cake out which 1 was eaten by rekha and 2 was eaten by rakhi.....2+1=3 therefore 3/5