Respuesta :

Answer:

17/10 or 1.7

Step-by-step explanation:

3 1/2 and 1 4/5

=7/2-9/5

=17/10

=1.7 is the answer........................

1 7/10

Step-by-step explanation:

In decimal, ...

... 3.5 - 1.8 = 1.7 . . . . . 1 7/10

As mixed numbers, ...

... 3 1/2 - 1 4/5 = 3 5/10 - 1 8/10 = (3-1) +(5/10 -8/10)

... = 2 -3/10 = 1 7/10

ACCESS MORE
EDU ACCESS
Universidad de Mexico