Two equilateral triangles placed such that they form a star- 6 small equilateral triangles and 2 large equilateral triangles

Can you move 4 matchsticks to have 6 equilateral triangles?

How many more triangles in the given figure must be shaded to make the fraction of unshaded part equal to 5/8?

MOVE four matchsticks to convert the ship into eight triangles.

The triangles may differ in size and all matchsticks don't have to be flat on the surface.