10 points!! Can yo7 say the answer and explain it I will give brainleest

Can you add if you can add you have to add up every thing and the answer will be

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5