Welcome Welcome to Crazy Maths, the place where mathematics is brought alive with handy calculations. Find the solutions to your questions without needing to actually understand the problem. Use the menu on the left to navigate the many mathematical topics we have. This website is part of Cool Web Effects (CWE), so visit the portal to see more of our wonders online! Latest News Update in Number Analysis: Prime Factors Updated algorithm to find the factors much quicker for larger numbers, this also speeds up radical simplification. 22/06/05 Update in Solving Equations: Cubic Updated to now solve equations instantly and more accurately. 17/06/05 New page added in Fractions: Convert Now convert decimal numbers, both repeating and non-repeating, to fractions. 17/06/05 New page added in Miscellaneous: Formulaic beauty Can we find beauty in a formula? If we combine π, i, and e together, maybe the answer is "yes". 15/02/05 New page added in Miscellaneous: Euler-Phi function This calculates the number of natural numbers less than and coprime to a given natural number. 01/12/04