Answer
1 cuartilla=.25 fanega
1 alumde=.083 fanega
1 medio=.042 fanega
Work Step by Step
The value for 1 fanega is given to us in every unit. The inverse of that value is the value of the desired unit.---ex.
1 fanega= 4 cuartilla
1 cuartilla = 1$\div$ 4 fanega
1 cuartilla= .25 fanega *round appropriately if needed*