What is 15 over 16 in lowest terms?

Is there a 1000m in a km? How many days in 1 million years? What does 16 cups equal? What is the name of a 5 faced shape? How do you get the height of a right angle triangle with one angle 32degree and other angle 52degree? How many times does 4 go in to 38? What numbers go into 175? Do all sides of a parallelogram have the same length? Is 0.39 greater than 0.7? How do you write eighty four thousand dollars? Which is bigger 7 tenths or 2 fifths? How many times dose 80 go into a 100? How do you write fourteen and six tenths? What is the locus of points equidistant from two points? Application of definite Integral in the real life Give some? What does associative property mean for math? What is a multiples of a number? What is 900 divide by 5? Explain subsidiary theorem? Is 27.0 the same as 27?