3.5 * 1.5 * 2 into a mixed number

10 1/2

Step-by-step explanation:

3.5 can be converted to 35/10

1.5 can be converted to 15/10

2 can be converted to, well, 20/10

35/10 * 15/10 * 20/10 can be simplified into 35 * 15 * 20 / 10 * 10 * 10 = 10500/1000 = 105/10 = 10 5/10 = 10 1/2

Answer: 10.5