Question

Сократить дробь:

а) 8 10,   4 6,   6 9,   10 25,   14 49,   9 15,   12 15,   14 18;

б) 8 12,   12 16,   12 18,   24 40,   18 27,   20 70,   8 36,   30 75.

 

 

 

 

 

Сократить дробь:

а) 4 12,   5 15,   4 20,   8 16,   10 40,   5 50;

б) 2 4,   3 9,   4 16,   9 45, 11 66,   5 35.

Answer 1

а) 8/10= 4/5, 4/6= 2/3, 6/9= 2/3, 10/25= 2/5, 14/49= 2/7, 9/15= 3/5, 12/15= 4/5, 14/18= 7/9;

б) 8/12= 2/3, 12/16= 3/4, 12/18= 2/3, 24/40= 3/5, 18/27= 2/3, 20/70= 2/7, 8/36= 1/4, 30/75= 2/5.

 

а) 4/12= 1/3, 5/15= 1/3, 4/20= 1/5, 8/16= 1/2, 10/40= 1/4, 5/50= 1/10;

б) 2/4= 1/2, 3/9= 1/3, 4/16= 1/4, 9/45= 1/5, 11/66= 1/6, 5/35= 1/7.