To simplify this expression, we first need to multiply the two square roots together:

√1 11/25 √2 *14/15

√1 is simply 1, so we can ignore it.

Now we can multiply the fractions together:

11/25 * 14/15 = 154/375

So the simplified expression is:

√2 * 154/375

Final answer: (154√2)/375