What is 2 thirds plus one fifth?

What are five different areas in which geometric art is used or applied? What is 6 minus 6? What is power-clip? Why is God's name not mentioned in the Book of Esther? What times 36? What is a cadidate number? How many times the zero digit occur between 1 to 3333? What do you divide to 148mm to change into a cm? How many degrees are in an exterior angle of an octagon? How do you implement the 9 tiles puzzle? How many hours are supernatural? How many hectares in 16000 square meters? Why were Paul and Silas imprisoned? Is three forty five to five forty five two hours? Where can someone find the definition of 'intersections'? What is the factor tree of 134? What is (3.45 107) (6.25 105) in scientific notation? What does approximately linear mean? What unit of mass is equal to a thousand grams? The missing number in this series is 1427 3125.?