1. One-quarter of 3 meters is () meters, and one-third of () meters is two-thirds of meters. 2. Four-sevenths means dividing unit 1 into () parts equally, which means that

1. One-quarter of 3 meters is (3/4) meter, and one-third of (2) meter is two-thirds of meter.

2. Seven points Four means dividing unit 1 evenly into (7) parts, indicating the number of (4) parts, and its fractional unit is 1

3. Divide 4 evenly into 5 parts, each part is 1 five Four quarters, also four fifths? Correct

4. The side length of a square is one-quarter of its perimeter? Correct

5. Bobo has 6 cartoon books and 19 story books. The story books are 19/6 times as many as the cartoon books.

The cartoon books are ten times as many as the story books. Six out of nine.