Question

приведите дроби к НОЗ
1/4 и 2/3  5/6 и 1/2 
3/4 и 4/5  5/8 и 3/4  4/9 и 1/3  2/5 и 7/15  2/7 и 1/3  5/12 и 3/4  7/45
и 2/15    3/10 и 2/5  5/9 и 7/18  9/14 и 6/7  1/5 и 7/25  1/2 и 1/3 
2/5 и 3/7  2/11 и 1/3  5/8 и 1/6  5/12 и 3/8

Answer 1

1/4 и 2/3=3/12 и 8/12
5/6 и 1/2=5/6 и 3/6
3/4 и 4/5=15/20 и 12/20
5/8 и 3/4=5/8 и 6/8
4/9 и 1/3=4/9 и 3/9
2/5 и 7/15=6/15 и 7/15
2/7 и 1/3=6/21 и 7/21
5/12 и 3/4=5/12 и 9/12
7/45 и 2/15= 7/45 и 6/45
 3/10 и 2/5=3/10 и 4/10
5/9 и 7/18=10/18 и 7/18
9/14 и 6/7=9/14 и 12/14
1/5 и 7/25=5/25 и 7/25
1/2 и 1/3 =3/6 и 2/6
2/5 и 3/7=14/35 и 15/35
2/11 и 1/3=6/33 и 11/33
5/8 и 1/6=15/24 и 4/24
5/12 и 3/8=10/24 и 9/24