Answer:
a) The digit in the hundredths place in 0.453 is 3. Therefore, the value of the digit in color is 3/100.
b) The digit in the tenths place in 43.1 is 1. Therefore, the value of the digit in color is 1/10.
c) The digit in the thousandths place in 92.303 is 3. Therefore, the value of the digit in color is 3/1000.
d) The digit in the ten-thousandths place in 2.3214 is 1. Therefore, the value of the digit in color is 1/10,000.