Question

приведите к знаменателю 18 дробь 1) 1/3 2)1/2 3)5/6 4)4/9

Answer 1

1/3=1×6/3×6=6/18
1/2=1×9/2×9=9/18
5/6=5×3/6×3=15/18
4/9=4×2/9×2=8/18