How mant decimal points is 4.20and 0.93

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Ihonestly have no clue if it's each or none.