Respuesta :

those are mixed number
3 1/3 + 1 1/4
10/3+5/4
take LCM

40+15/12
55/12=4.5833 or u can write in mixed form 4 7/12
First you have to turn these fractions into improper fractions (10/3 & 5/4.) Then you cross multiply. Now that you have your fractions ready, you add the fractions! (40/12 + 15/12= 55/12) last step, you simplify which would be 4 7/12. Hope this helps!!

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