Perform the operation and simplify the answer fully: 10/7 times 7/10

To perform the operation, we need to multiply the numerators together and multiply the denominators together.

10/7 times 7/10 = (10 * 7) / (7 * 10) = 70/70

To simplify the fraction, we can divide the numerator and denominator by their common factor, which is 10.

70/70 = 7/7

Therefore, the simplified answer is 7/7 or 1.