76 is how many times greater than 7, ., 67.6?7, ., 67.6 is what fractional part of 7676?

Answer 1

To solve the questions step by step:

1. How many times greater is 76 than 7?

   To find how many times greater 76 is than 7, you can divide 76 by 7: \[ \frac{76}{7} \approx 10.857 \] So, 76 is approximately 10.857 times greater than 7.

2. What fractional part is 67.6 of 7676?

   To find what fraction 67.6 is of 7676, you divide 67.6 by 7676: \[ \frac{67.6}{7676} \] Which simplifies to: \[ \frac{67.6 \div 7676} = \frac{67.6}{7676} \approx 0.0088 \] To express this as a fraction: \[ 67.6 = \frac{676}{10}, \quad \text{and thus} \quad \frac{67.6}{7676} = \frac{676/10}{7676} = \frac{676}{76760} \]

   Now simplifying \( \frac{676}{76760} \): The greatest common divisor (GCD) of 676 and 76760 is 4. \[ \frac{676 \div 4}{76760 \div 4} = \frac{169}{19190} \]

Thus, the answers are:

1. 76 is approximately 10.857 times greater than 7.
2. 67.6 is \(\frac{169}{19190}\) of 7676.