Can twelve over forty be simplified?

What is the ones digit in 100? Three x squared minus six x equals zero? When was aryabhatta find the value of pi? How much fluid in a pipe 1M long with dia of 20mm? Do 5 go into 925? What is 41 as a decimal? What is 1 to 30 in Roman numerals? Does there is any which has rotational symmetry of order 0? How high is 4 cu ft? How many feet are in 4000 acres? What is 4000000000000000000 divided by 1500? What is the whole to 6 parts? How do you write an equation in standard form of a circle with a center and radius? How many square feet in 70 square yards? What does 'You have got a spring in your step today' mean? What are a score or more facts about factors in mathematics? How many grams equal to 363 mL? What is 0.111. as a percent? What is a polygon made up of? What is placing the rails the proper distance apart?