Respuesta :

4 * (8/10)

= 32 / 10       2 into 32 is 16, and 2 into 10 is 5.

= 16 /5

= 3  1/5  as a mixed number.
You would make 4 a frAction by puttiong a 2 inder it so now you have 8/10 x4/1 and you multiply the top and the bottom and you get 32/10 as a mixed number 3 2/10 siplified it would be 3 1/5