7. Which of the following is greatest?
Answer: D
2 fifths is the greatest value among the options provided.
When comparing the numerical values, 2 fifths (0.4) emerges as the greatest value among the options listed.
A) 245 thousandths
245 thousandths is equivalent to 0.245, which is less than 2 fifths (0.4). Therefore, this option is not the greatest.
B) 24 hundredths
24 hundredths corresponds to 0.24, which is also less than 2 fifths (0.4). Hence, this choice does not represent the greatest value.
C) 3 tenths
3 tenths is equal to 0.3, which is still less than 2 fifths (0.4). Consequently, this option is not the greatest as well.
D) 2 fifths
2 fifths equals 0.4, making it the highest value among the provided options. It surpasses all other values in comparison.
Conclusion
2 fifths is definitively the greatest among the options as it represents the highest numerical value at 0.4. All other options fall short when compared to this value, confirming that they are not the greatest.