Terminating or Recurring by Boxed Rockets

Do these fractions convert to terminating or recurring decimals?

Question 1:

\frac{27}{50}

Terminating

Question 2:

\frac{1}{2}

Terminating

Question 3:

\frac{13}{21}

Recurring

Question 4:

\frac{37}{60}

Recurring

Question 5:

\frac{1}{4}

Terminating

Question 6:

\frac{1}{9}

Recurring