Look at the number Mod 1. When you look at a number Mod n, you just divide by n, and look at the remainder. So here you divide by 1, and the remainder is just the fractional part. The best way to do this depends on the language.
Simple paint a long horizontal black stroke on a scratch piece of paper and then once it dries paint your watercolors colors in short vertical strokes on top of it. If the paint appears to sit on top of the black stroke the paint is opaque.
Transparent  yellow and transparent magenta mix into the secondary pigment color  red. The 3rd transparent primary pigment color is cyan, made from  the copper element, PB15. Transparent yellow and transparent cyan  make the secondary color green.ight uses the  opposite colors, the secondary pigment colors become the primary  light colors. Red, yellow and blue are not the primary colors in  pigment or in light. Those colors came from Newton in 1600 and they  are just the most obvious colors in the prism and rainbow. RCW. 4 people found this useful.