This knot ranks as one of the best and easiest to tie knots for joining lines of equal or unequal diameters.
How do you tie two lines on a fishing reel?
How do you connect two lined hooks?
How do you tie a hook in the middle of a fishing line?
Make a 4-6 inch loop in your line and pass the loop through the eye of your hook. Now tie an overhand knot with the double line. Pass the hook through the loop, then cinch tight.