can someone please help me with this, I did it and I got 54 the answer, but 54 isn't an answer choice​

Can someone me with my hwplz(only the circled ones)

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget