Adding fractions with unlike denominators

1 video
1 skill
We've already had some good practice adding fractions with like denominators. We'll now begin to explore adding fractions with unlike denominators. In particular, we'll think about adding fractions with denominators of 10 and 100. Later on, in 5th, grade we'll extend this to adding fractions of any denominator to fractions of any denominator.

Adding fractions with unlike denominators: units of 10

VIDEO 4:25 minutes
A great way to learn how to add fractions with unlike demoninators is to do so with denominators in units of 10 and 100. Like this...