Respuesta :

Answer:

7

1x4+1/4 x 5 3/5

4+1/4 x 5 3/5

5/4x5 3/5

5/4 x 25+3/5

5/4x38/5

1/4x28

28/4

7

Answer:

=7

Step-by-step explanation:

(1 1/4)(5 3/5)

=5/4 (5 3/5)

=5/4 (28/5)

=7