Here's a great, colorful anchor chart to help your students better understand fractions. It includes the fractions as circles, rectangles, word form and number form. It corresponds with 2nd and 3rd Grade Common Core:
2.G.A.3 Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not