Let's calculate the answers to the two parts of your question.
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How many times greater is 31,000 than 3100? To find out how many times greater 31,000 is than 3,100, you can divide 31,000 by 3,100: \[ \text{Times greater} = \frac{31,000}{3,100} = 10 \] So, 31,000 is 10 times greater than 3,100.
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What fractional part of 31,000 is 3,100? To find out what fraction 3,100 is of 31,000, you can again divide: \[ \text{Fraction} = \frac{3,100}{31,000} = \frac{31}{310} = \frac{1}{10} \] Thus, 3,100 is \(\frac{1}{10}\) (or one-tenth) of 31,000.
Overall, the answers are:
- 31,000 is 10 times greater than 3,100.
- 3,100 is \(\frac{1}{10}\) of 31,000.