Divide a circle into four parts equally. Each part is a quarter of it. Write 1 / 4. Such three parts are () and 1 / 4 is its ()

Divide a circle into four parts equally. Each part is a quarter of it. Write 1 / 4. Such three parts are () and 1 / 4 is its ()

Such three copies are (3 / 4), and 1 / 4 is its (1 / 3)

Divide 3 circles of the same size into 4 parts, each of which is 3 circles () () and 1 circle () ()

Each is 3 circles: 1 △ 4 = 14; each is 1 circle: 3 △ 4 = 34. Answer: each is 3 circles of 14, is 1 circle of 34. So the answer is: 14, 34

(1) One third of a cake is divided into four parts, and how many parts of the cake is each? (2) Uncle Wang divides the 2m long wire into five sections, each section is () m, and each section accounts for () of the total length. (3) two fifths of a number is 4 fifths, and this number is ()

The answers are: 1 / 12, 0.4m, 1 / 5, 2 / 3