Green’s Dictionary of Slang

fruit adj.1

also fruity
[it is ‘soft’]

(US campus) easily achieved.

[US]E.H. Babbitt ‘College Words and Phrases’ in DN II:i 37: fruit, adj. Easy to do or accomplish [...] fruity, adj. Easy, requiring no work.
[US]Pittsburgh Press (PA) 15 Nov. 11/5: ‘Fruit,’ used [as] an adjective, means easy.