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public java v1 · immutable public void vykratit() { //vykrati zlomek int i = Math.min(Math.abs(this.citatel), Math.abs(this.jmenovatel)); for (; i>=2; i--) { if (this.citatel%i==0 && this.jmenovatel%i==0) { this.citatel/=i; this.jmenovatel/=i; break; } } }