Un contratista que se dedica a la construcción de una casa descubrió que debía pagar: $ 1.100 al empapelador y al pintor $ 1.700
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we are given
absolute value of 2 and 2 3rd and negative 9 over 4
Firstly , we need write it in terms of expression
2 and 2 3rd is
so, we get as
now, we can simplify it
Firstly , we will find common denominator
we can see that
all denominators are same
so, we can combine numerators
..............Answer