Respuesta :

Answer:

3rd one, 4th one, and last one.

Step-by-step explanation:

3rd one - multiplying the numerator (10) by 4.5 would give you 45. Same thing with the denominator

Same thing with the 4th and last one.

4th - Multiplying the numerator and denominator by 45 would give you the other fraction

Last one - Multiplying the numerator and denominator by 4 would give you the other fraction