here are some examples of using fraction instances (using the values created in the earlier example) fraction( fraction( limit_denominator( fraction( the fractions module also defines single functiongcd(abcomputes the greatest common divisor of integers and the result has the same sign as if is nonzerootherwiseit' the same sign as math the math module defines the following standard mathematical functions these functions operate on integers and floats but don' work with complex numbers ( separate module cmath can be used to perform similar operations on complex numbersthe return value of all functions is float all trigonometric functions assume the use of radians function description acos(xacosh(xasin(xasinh(xatan(xatan (yxatanh(xceil(xcopysign( ,ycos(xcosh(xdegrees(xradians(xexp(xfabs(xfactorial(xreturns the arc cosine of returns the hyperbolic arc cosine of returns the arc sine of returns the hyperbolic arc sine of returns the arc tangent of returns atan( xreturns the hyperbolic arc tangent of returns the ceiling of returns with the same sign as returns the cosine of returns the hyperbolic cosine of converts from radians to degrees converts from degrees to radians returns * returns the absolute value of returns factorial returns the floor of returns as computed by the fmod(function returns the positive mantissa and exponent of as tuple returns the full precision sum of floating-point values in the iterable sequence see the following note for description returns the euclidean distancesqrt( yfloor(xfmod(xyfrexp(xfsum(shypot(xycontinues lib fl ff