Respuesta :

Answer:

7/12

Step-by-step explanation:

3*4=12. 4/12+3/12=7/12.

Supersus19

Answer:

5/12

Step-by-step explanation:

you find the common factor of 12, divide 12 by the denominator, multiply the numerator by that, add the new numerators, put it on the denominator of 12, subtract it from 12/12