Answer
1 fanega=.083 cahiz
1 cuartilla=.021 cahiz
1 almude=.007 cahiz
1 medio=.004 cahiz
Work Step by Step
The value for 1 cahiz is given to us in all units. All that needs to be done to get the value of the other units in terms of Cahiz is to divide 1 cahiz by that other unit.---ex.
1 cahiz= 12 fanega
-1 cahiz is 12 times the value of 1 fanega
1 fanega= 1$\div$12 cahiz
1$\div$12=.083