What is half of a quarter in a fraction?

Gabriel wrote his name 100 times in sand. What was the 100th letter he wrote? What is 5 cents on the dollar as a tax percentage? What is 0.000000092 in scientific notation? What is a 5 x 5 matrix? How many in are in 3 yrds? How many miles inland did the 2004 tsunami travel? What is the perimeter of a square with area of 2304? What is binary 11010110 equal to in decimal form? What is mabuhay in t'boli? How do you find the 1st quartile and 3rd quartile of 36 and 43 and 45 and 52 and 55 and 61 and 70? How many pairs of corresponding parts are needed to determine if triangles are similar? Is 310 equal to 30? The sum of two numbers is thirty seven the greater number is 5 more than three times the lesser number what is the lesser of the two numbers? How many cm are in 780mm? What is the place value of 4 in 9846508? What is 20 of 35? What is cuatro in numbers? What unit of measure would you use to measure the mass of a bowlful of cereal? What does 6 minutes equal? What is 2.18 thousand in standard form?