Implemented add(Fraction fraction) and substract(Fraction fraction) methods.
Merge branch 'master' of https://github.com/progkorny/math
Merge branch 'master' of https://github.com/progkorny/math
Implemented add(Fraction) and substract(Fraction) methods.
Merge branch 'master' of https://github.com/progkorny/math
Merge branch 'master' of https://github.com/progkorny/math