Do you mean 2.9 / 0.003 ?
2.9 / 0.003 = 966.6666666 (6's forever)
The 6 just to the right of the decimal point is in the tenths place. The next digit over is a 6, which is greater than or equal to 5, so the 6 in the tenths place rounds up to 7.
Answer: 966.7