I am having trouble with these set of study questions.

Simplify. Type your answer as a fraction only (example: 3/7). Do not put spaces in your answer. E 480 Evaluate and simplify. Type your answer as a fraction only (example: 3X 7). Do not put spaces in your answer. \fEvaluate and simplify. Type your answer as a fraction only (example: 3X7). Do not put spaces in your answer. i 15 l 10 Evaluate and simplify. Type your answer as a fraction only (example: 3X 7). Do not put spaces in your answer. i l L 3+9+27 Convert the following fraction into a decimal. Use up to four digits after the decimal point. i 8 Convert the value to a mixed number. Type your answer as a mixed number and then the fraction (example: 3 1/7), putting only one space between the whole number and the fraction in your answer. 5.71 Fill in the blank with the correct value. Do not put a percent sign in your response. Convert the percent to a fraction in simplest form. Type your answer as a fraction only (example: 3/7). Do not put spaces in your answer. 6% Convert the percent (in bold) in the scenario to a decimal. From a survey given in 2012, 7.02% of veterinarians in private practice said that they were female. True or False. The proportion shown below is a true proportion. 7_4 E 7 0 True 0 False True or False. The proportion shown below is a true proportion. _L 100.7 0 True 0 False Find the value of n in the proportion. n 6 UlFind the value of n in the proportion. n 12 21Find the value of n in the proportion. 26 28 n 49