Final answer:
The decimal equivalent of the fraction 3/16 is 0.1875. When dealing with significant figures, results should be rounded according to the least precise measurement involved in the calculation.
Step-by-step explanation:
The question asks for the decimal equivalent of the fraction 3/16. To convert a fraction to a decimal, you divide the numerator by the denominator. In this case, 3 divided by 16 equals 0.1875. Therefore, the decimal equivalent of 3/16 is 0.1875.
If you encounter significant figures when dealing with measurements or calculations, it is important to round your answer according to the least precise measurement. For instance, if you were adding 2.016 g (with precision to the thither and 15.99 g (with precision to the hundredths place), you would round the result to the hundredths place, as that is the least precise measurement. So, the sum of 18.006 g would be rounded to 18.01 g.