Respuesta :

hzhehe69

Answer:

17/50

Step-by-step explanation:

3/10 is equivalent to 30/100. 30/100+4/100=34/100. Both numbers are divisible by two, so you can get 17/50.

MisterBigBrain

Answer:

Step-by-step explanation:

3     x 10   =   30

----

10     x 10    =  100

30            4            34            17

-----   +    -----   =    -----  / 2     -----

100         100         100          50