When adding fractions with different denominators, the first step is to multiply the denominators by the numerators. Next, add the numbers in the denominator to the amount in the numerator. This will equalize the denominators.
Different methods to add Numerators
There are several methods to add fractions with different denominator values. One method is by substituting the new fractions for the original fractions. Another method is by adding fractions that have the same denominator. This way, you can avoid problems with variables.

Fractions can also be expressed in terms of the LCM (Least Common Multiple). In order to add fractions with different denominator values, you must first reduce the denominators to the same value. This will equalize the two fractions. You may also be able to add fractions with the same denominator by combining them into one. Just make sure you know the total amount that you want to add.
The first step in adding fractions with different denominators is to make a model for each fraction. Then, you can shade the parts of the fraction that share the same denominator. For example, if the fractions are of the same size, shade in three out of nine columns. If you need to add four out of nine fractions, shade out the last three columns.
Another way to add fractions with different denominator values is by rewriting the fractions with a larger denominator. This method is best used when the other two methods do not work.
How to Add Fractions With Different Numerators
When you have to add fractions with different denominator, you need to first convert the denominator to the most common one. Then, you can add them using the same process. If the denominators are the same, you just need to add the numerators.
There are several ways to add fractions with different denominator. One easy method involves multiplying the numerator by the denominator and then adding the remaining fractions. In this way, you can get the answer in fraction form. This method works well for fractions that have different denominators, but not for those that can be further reduced.