Which fraction expressed 38 0ver 80 in lowest terms?

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000