Question

приведите дробь 5/6 к знаменитую 24, 12/13 к знаменателю 65, 11/19 к знаменателю57, 12/13 к знаменателю 78

Answer 1

5/6=20/24
12/13=60/65
11/19=33/57
12/13=72/78

Answer 2

5/6 = 20/24
12/13 = 60/65
11/19 =33/57
12/13 =72/78