If tucson's average rainfall is 12 3/4 inches and yuma's is 3 4/5. how much more rain, on the average, does tucson get than yuma?

in.

Step-by-step explanation:

To find your answer, subtract.

may be rewritten as and may be rewritten as

Establish a common denominator, which would be the lowest common multiple of 4 and 5, which is 20. Multiply both parts of your first fraction by 5 to get a denominator of 20, and both parts of your second fraction by 4 to get a denominator of 20.

and

Subtract.

This fraction may be rewritten as .

inches.

Step-by-step explanation:

Average rainfall of Tucson = inches

                                              or   inches

Average rainfall of Yuma =  [tex3\frac{4}{5}[/tex] inches

                                              or   inches

Now we have to find the fifference of average rainfall in Tucson as compared to Yuma.

Difference =   -  

                  =  

                  =  

                  =   inches.