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Amplificati fractiile : 1/5 , 2/5 ,3/5, 4/5 , 5/5

Răspuns :

Balandiana01
2/10, 4/10 , 6/10 , 8/10, 10/10
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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