Add the top numbers (the numerators), put that answer over the denominator.
Addition Fractions With Different Denominators. With certain fraction addition problems, there is a smarter way to work. These unlike fractions are first converted into like fractions by finding the least common.
Adding Fractions With Unlike Denominators from www.fractionsworksheets.ca
Adding ordinary (simple, common) math fractions, with different or equal denominators, addition explained. To do this, find the least common multiple of the two denominators. Quick review of how to add fractions when they have the same denominator.
Now, make the denominators of both the fractions as 60 using multiplication and then add them.
Adding and subtracting fractions with unlike denominators. Make their denominators equal using the concept of least common multiple. Before you come to this, you need to be confident making new equivalent fractions. Not all addition problems will involve fractions with common denominators.