Question

Add, subtract, multiply, or divide. Write in simplest form.
3/12 times 4/21

Answer 1

1/21

Explanation:

simplify before you multiply. 3/12 × 4/21 can be simplified by dividing 3÷3, 12÷4, 4÷4, and 21÷3. you would then get 1/3 × 1/7 which would equal 1/21.