What is 15 over 72 in simplest form?

What are the solutions to the equation of 2x squared plus 5x -k equals 0 showing work? What is the decimal of 20 percent? What does this mean - two numbers with a sum of 5? Anserine relates to which creature? What is a binary numeral system? What is the diameter in the US? What is the area of a circle with a radius of 5 ft? What is th gratest common factor of 44 and 60? How do you write 5.836 in word form? How many weeks are there in 457 days? How many kilometers are there in 2000 yards? What is the best name combination for jun and wency? What is 7.27 in scientific notation? What is 4 over 5 times negative 3 over 8? What is the name for the method of using the displacements of water to find the volume of a strange shaped object? What is the center at (-23)radius 5? Is four ninths in its simplest form? What is the homonym for serial? How do use a stopwatch? If x equals 4 and y equals 8 to 1 significant figure find the smallest value of x plus y?