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a fost răspuns

Amplificati fractiile: 1/5; 2/5; 3/5; 4/5; 5/5 cu: 1; 2; 3; 4; 5; k; n, unde k, n apartine N*.

Răspuns :

Cu 1: 1/5; 2/5; 3/5; 4/5; 5/5 ; cu 2: 2/10; 4/10; 6/10; 8/10; 10/10 ;,cu 3: 3/15; 6/15; 9/15; 12/15; 15/15 ; cu 4| 4/20; 8/20; 12/20; 16/20; 20/20 ; cu 5 : 5/25; 10/25; 15/25; 20/25; 25/25; k/5k; 2k/5k; 3k/5k; 4k/5k; 5k/5k ; cu n : n/5n ; 2n/5n ; 3n/5n ; 4n/5n ; 5n/5n

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