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TL;DR: You can’t add one-third and one-fourth straight across, because the pieces are different sizes. The trick is to give them the same denominator first — rewrite each fraction over twelve, and one-third becomes four-twelfths while one-fourth becomes three-twelfths. Now you can add the numerators and get seven-twelfths. Simplify if you can. Once you see […]
While adding fractions with different denominators can be a challenging concept for many, using tangible objects can make the process more intuitive and relatable.
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