Verified answer

1/7 = 10 (часть)             7/7 = 10 * 7 = 70 (целое)

1/7 = 40 (часть)             7/7 = 40 * 7 = 280 (целое)

1/7 = 100 (часть)           7/7 = 100 * 7 = 700 (целое)

1/7 = 60 (часть)              7/7 = 60 * 7 = 420 (целое)

1/7 = 12 (часть)              7/7 = 12 * 7 = 84 (целое)