Number three . Show work plz
13/15 - 1/3 Find a common denominator 1/3 x 5= 5/15 13/15 - 5/15 = 8/15
13/15 - 1/3=8/151/3 x 5 = 5/1513/15 - 5/15 =8/158/15 is final answer :D workings above