Сократите дроби №1 а) 24/60, 12/48, 14/56; б) 36/60, 18/90, 66/99, 9 Сократите дроби №1 а) 24/60, 12/48, 14/56; б) 36/60, 18/90, 66/99, 98/112; Приведите дроби к наименьшему общему знаменателю:a) 1/3 и 1/2 б) 2/5 и 3/4 В) 5/6 и 5/7 г) 9/10 и 2/9 3/8 и 1/4 8/9 и 2/3 7/15 и 3/5 5/18 и 4/9 3/4 и 5/6 1/6 и 5/9 3/10 и 8/15 3/8 и 5/12 Сравните дробиа) 3/5 u 2/3 б) 3/10 u 7/30 в) 4/15 u 11/60 г) 7/9 u 6/7

1). а). 24/60 = 2/5; 12/48 = 1/4; 14/56 = 1/4;

б). 36/60 = 3/5; 18/90 = 1/5; 66/99 = 2/3; 98/112 = 7/8;

2). a). 1/3 = 2/6; 1/2 = 3/6;

б). 2/5 = 8/20; 3/4 = 15/20;

в). 5/6 = 35/42; 5/7 = 30/42;

г). 9/10 = 81/90; 2/9 = 20/90;

д).3/8 = 9/24; 1/4 = 6/24;

е). 8/9 = 8/9; 2/3 = 6/9;

ж). 7/15 = 7/15; 3/5 = 9/15;

з). 5/18 = 5/18; 4/9 = 8/18;

и). 3/4 = 9/12; 5/6 = 10/12;

к). 1/6 = 3/18; 5/9 = 10/18;

л). 3/10 = 9/30; 8/15 = 16/30;

м). 3/8 9/24; 5/12 = 10/24;

3). a). 3/5 = 9/15; 2/3 = 10/15; 3/5 < 2/3;

б). 3/10 = 9/30; 3/10 > 7/30;

в). 4/15 = 16/60; 4/15 > 11/60;

г). 7/9 = 49/63; 6/7 = 54/63; 7/9 < 6/7.