Помогите плиз распишите дам 20 балов

Question

Помогите плиз распишите дам 20 балов

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Comments

6/15 = 3/5; 14/20 = 7/10; 18/30 = 3/5; 55/65=11/13; 44/110=2/5 ; 420/630 = 2/3 ; 888/1000=111/125

Answer 1

6/15 = 3/5;
14/20 = 7/10;
18/30 = 3/5;
55/65=11/13;
44/110=2/5 ;
420/630 = 2/3 ;
888/1000=111/125