What is 2 thirds plus one fifth?

How many syllables in the word December? What are the 2 solutions for x plus 8 equals 1? What dooes the word mode mean in math? Are there two women in the Bible named Lydia? Which figure can not be used as a tessellation a square or a triangle or a pentagon or a hexagon? How many squares on 9 by 9 chessboard? If you were born in 1980 how old would you be in 2006? What is the simplest form of 23 over 35? What percent is 8 wrong out of 28? Why should beginners perform only 1 to 2 sets of 12 to 15 reps? What is a Fibonacci gauge? Find the absolute value of the difference of 2 consecutive even integers? How much is 839299365868340224? Do all even numders have 2 as a factor? What is the origin of ceud mile failte? Why is 26 important? A radio controlled car rolls 10 m south then reverses direction and rolls m north. The car has traveled a distance of how many m south? Does reversing the order of the digits of a 2 digit prime number always result in a prime number? How do you find 10 percent of 600? What is the short expanded form of 345?