Приведите дроби к общему знаменателю, равному произведению знаменателей дробей: 1/2 и 1/3; 1/2 и 1/5; 1/2 и 1/7; 1/2 и 1/9, 1/2 и 2/3, 1/2 и 3/5, 1/2 и 6/7, 1/2 и 7/9, 1/7 и 1/8, 3/7 и 5/8, 1/10 и 1/11, 3/10 и 10/11, 1/10 и 1/13, 1/10 и 2/13, 3/10 и 4/14, 9/10 и 12,13

Объяснение приведения дробей к общему знаменателю

Чтобы привести дроби к общему знаменателю, нужно найти общий делитель для знаменателей

дроби, и умножить его и на числитель и на знаменатель.

Вычисление приведения дробей к общему знаменателю

1/2 и 1/3 = 3/6 и 2/6.

1 * 3 = 3; 2 * 3 = 6; 1 * 2 = 2; 3 * 2 = 6.

1/2 и 1/5 = 5/10 и 2/10.

1 * 5 = 5; 2 * 5 = 10; 1 * 2 = 2; 5 * 2 = 10.

1/2 и 1/7 = 7/14 и 2/14.

1 * 7 = 7; 2 * 7 = 14; 1 * 2 = 2; 7 * 2 = 14.

1/2 и 1/9 = 9/18 и 2/18.

1 * 9 = 9; 2 * 9 = 18; 1 * 2 = 2; 9 * 2 = 18.

1/2 и 2/3 = 3/6 и 4/6.

1 * 3 = 3; 2 * 3 = 6; 2 * 2 = 4; 3 * 2 = 6.

1/2 и 3/5 = 5/10 и 6/10.

1 * 5 = 5; 2 * 5 = 10; 3 * 2 = 6; 5 * 2 = 10.

1/2 и 6/7 = 7/14 и 12/14.

1 * 7 = 7; 2 * 7 = 14; 6 * 2 = 12; 7 * 2 = 14.

1/2 и 7/9 = 9/18 и 14/18.

1 * 9 = 9; 2 * 9 = 18; 7 * 2 = 14; 9 * 2 = 18.

1/7 и 1/8 = 8/56 и 7/56.

1 * 8 = 8; 7 * 8 = 56; 1 * 7 = 7; 8 * 7 = 56.

3/7 и 5/8 = 24/56 и 35/56.

3 * 8 = 24; 1 * 8 = 56; 5 * 7 = 35; 7 * 8 = 56.

1/10 и 1/11 = 11/110 и 10/110.

1 * 11 = 11; 10 * 11 = 110; 1 * 10 = 10; 11 * 10 = 110.

3/10 и 10/11 = 33/110 и 30/110.

3 * 11 = 33; 10 * 11 = 110; 10 * 3 = 30; 11 * 10 = 110.

1/10 и 1/13 = 13/130 и 10/130.

1 * 13 = 13; 10 * 13 = 130; 1 * 10 = 10; 13 * 10 = 130.

1/10 и 2/13 = 13/130 и 20/130.

1 * 13 = 13; 10 * 13 = 130; 2 * 10 = 20; 13 * 10 = 130.

3/10 и 4/14 = 42/140 и 40/140.

3 * 14 = 42; 10 * 14 = 140; 4 * 10 = 40; 14 * 10 = 140.

9/10 и 12/13 = 117/130 и 120/130.

9 * 13 = 117; 10 * 13 = 130; 12 * 10 = 120; 13 * 10 = 130.

5/6 2/3

1). 1/2 и 1/3 = 3/6 и 2/6;

2). 1/2 и 1/5 = 5/10 и 2/10;

3). 1/2 и 1/7 = 7/14 и 2/144;

4). 1/2 и 1/9 = 9/18 и 2/18;

5). 1/2 и 2/3 = 3/6 и 4/64

6). 1/2 и 3/5 = 5/10 и 6/10;

7). 1/2 и 6/7 = 7/14 и 12/14;

8). 1/2 и 7/9 = 9/18 и 14/18;

9). 1/7 и 1/8 = 8/56 и 7/56;

10). 3/7 и 5/8 = 24/56 и 35/56;

11).1/10 и 1/11 = 11/110 и 10/110;

12).3/10 и 10/11 = 33/110 и 100/110;

13). 1/10 и 1/13 = 13/130 и 10/130;

14). 1/10 и 2/13 = 13/130 и 20/130;

15). 3/10 и 4/14 = 42/140 и 40/140;

16). 9/10 и 12/13 = 11/130 и 120/130;