This painting is by Mary Cassat. She chose to use oil paints. When Cassat chose to use oil paints, she most likely considered that oil paints are slow drying which can make them difficult to work with, but can also allow got mixing and blending of colors to created various affects. She also would have considered that oil paints are long-lasting and retain their vibrancy over time.
Answer:
to find the decimal for a fraction you needed to divide the fractions , so the top number goes first (numerator)and the you divide it by your bottom number(denominator)
