Respuesta :

It is 5/15 bc 5 can go into 15 three times so you times 1/5 by three so then the new equation would be 3/15 +2/15 and you keep the the denominator witch it 15 the same the just add 3 and 2 witch you should get 5/15 so the answer is 5/15
RELAXING NOICE
Relax