Terminating or Recurring by Boxed Rockets

Do these fractions convert to terminating or recurring decimals?

Question 1:

\frac{7}{90}

Recurring

Question 2:

\frac{71}{90}

Recurring

Question 3:

\frac{6}{7}

Recurring

Question 4:

\frac{1957}{3150}

Recurring

Question 5:

\frac{137}{150}

Recurring

Question 6:

\frac{1}{2}

Terminating