Equivalent fractions can be found if both the numerator and the denominator can be multiplied or divided by the same number to get the new fraction. Description from relevantmath.blogspot.com. I searched for this on bing.com/images
Have kids fold and tear these fraction strips themselves. That way they get a hands on idea of breaking 1 whole into 2 halves and so on. I do this with my 4th graders and they love it (while learning!).