Creacion del metodo primo
issuesTst#4 - fixed the test for method `isImpropia` in class
`FraccionTest`
Merge remote-tracking branch 'origin/release-1.0' into release-1.0
issuesDev#8 Implemented method `multiplicar(Fraccion fraccion1, Fraccion
fraccion2)` in class `Fraccion`
Merge branch 'release-1.0' into develop
metodo isPropia e isImpropia de la clase Fraccion
Creacion del metodo isEquivalente
Merge branch 'release-1.0'
Merge branch 'release-1.0'