Respuesta :

Answer:

Answer:

= -1  1/20

=

1

1

20

Solution by separating parts

Rewriting our equation with parts separated

=−1−45+34

=

1

4

5

+

3

4

Solving the fraction parts

−45+34=?

4

5

+

3

4

=

?

Find the LCD of 4/5 and 3/4 and rewrite to solve with the equivalent fractions.

LCD = 20

−1620+1520=−120

16

20

+

15

20

=

1

20

Combining the whole and fraction parts

−1−120=−1120