Respuesta :
Answer: 9/10 stays the same and 1/5 turns into 2/10
Step-by-step explanation: The least common denominator is 10. 9/10 stays the same because the denominator is 10 in it. 1/5 turns into 2/10 because you have to multiply the numerator and denominator by 2 so 1/5 turns into 2/10.