Respuesta :

sdvfsdvvs

Answer:

well its 2/5

Step-by-step explanation:

because its 4/10 but you wanted to simplify it so its 2/5

brainlist? its the crown btw

ikaake22

Answer:

? = 2/5

Step-by-step explanation:

  • Lets say '?' is 'x'
  • First change 1/2 to 5/10
  • Now, subtract 9/10 from 5/10. You should get -x = -4/10
  • Now divide the equation by -1 so x=4/10
  • 4/10 is the same as 2/5, which is the answer