20 7 20 40

4) The least common multiple of 4 and 6 is 12.

5)( 1) is wrong and may be equal to one of the numbers.

(2) Yes, the product of two numbers must be their common multiple, but not necessarily the least common multiple.

The least common multiple of 6) 10 and 8 is 40.

7) The least common multiple of 6 and 8 is 24.

8) (1) The least common multiple of 3 and 4 is 12.

12÷3=4

12÷4=3

A: Dad ran 4 laps and Mom ran 3 laps.

(2) At least a few minutes later, three people meet again at the starting point.

A: The least common multiple of 3 and 4 and 6 is 12.

Do it on page 94.

①5/6=(5*4)/(6*4)=20/24

7/8=(7*3)/(8*3)=2 1/24

5/62/9

③ 4/9=(4*2)/(9*2)=8/ 18

4/9>7/ 18

95 pages 1) > < < >

2)> < >