Дроби 7/13 и 2/11 3/22 и 2/33 7/60 и 13/540 и - вопрос №798954671321132223376013540920 от милка1523 05.12.2022 09:10

Question

Математика: Дроби 7/13 и 2/11 3/22 и 2/33 7/60 и 13/540 и 9/20

милка1523 · Answer

7/13 = 7/13 * 11/11 = 77/143 и 2/11 = 2/11 * 13/13 = 26/143,

3/22 = 3/22 * 3/3 = 9/66 и 2/33 = 2/33 * 2/2 = 4/66,

7/60 = 7/60 * 9/9 = 63/540 и 13/540 и 9/20 = 9/20 * 27/27 = 243/540