Question

приведите: а) к знаменателю 20 дробь 1/2,1/4,1/5,1/10. б) к знаменателю 36 дробь 5/12,4/9,5/6,3/4.

Answer 1

10/20, 5/20, 4/20, 2/20.
15/36, 16/36, 30/36, 27/36

Answer 2

1/2=10/20
1/4=5/20
1/5=4/20
1/10=2/20
5/12=15/36
4/9=16/36
5/6=30/36
3/4=27/36