ACT Math Number Theory Problem Today I would like to give an ACT math number theory problem. I will provide a full explanation for this problem tomorrow. In the meantime, feel free to leave your own solutions in the comments. Level 3 Number Theory What positive number when divided by its reciprocal has a result of 9/16? A. 8/3 B. 3/8 C. 4/3 D. 3/16 E. 3/4 More ACT Math Problems with Explanations If you are preparing for the ACT, you may want to take a look at the following book. And if you liked this article, please share it with your Facebook friends: Comments comments