createFraction(uint256 numerator, uint256 denominator) → struct FractionUtils.Fraction internalcreateFraction(uint256 value) → struct FractionUtils.Fraction internalreduceFraction(struct FractionUtils.Fraction fraction) internalmultiplyFraction(struct FractionUtils.Fraction a, struct FractionUtils.Fraction b) → struct FractionUtils.Fraction internalgcd(uint256 a, uint256 b) → uint256 internalswap(uint256 a, uint256 b) → uint256, uint256 internal