Respuesta :

Yang100

Answer:

49/20

Step-by-step explanation:

2/3=40/60

13/15=52/60

11/12=55/60

---------------------

40/60+52/60+55/60

92/60+55/60

147/60

simplify

49/20

lydia0redman

Answer:

the common denominator is 60 but the answer is 2 1/4

Step-by-step explanation:

2/3 multiplied by 20 13/15 multiplied by 4 and 11/12 multiplied by 5 then you add them all up

good job