Запишите дробь 2/7 в виде дроби со знаменателем:14,21,35,42,63,70,84,77,98.

2/7*2/2=4/142/7*3/3=6/212/7*5/5=10/352/7*6/6=1/422/7*9/9=18/632/7*10/10=20/702/7*12/12=24/842/7*11/11=22/772/7*14/14=28/98

4/14 ,6/21 ,10/35,12/42,18/63,20/70,24/84,22/77,28/98