You can use models by doing simplify
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it is important to learn how to add and subtract fractions because we can use it when a time comes , when we have our own business and others .
it stay the same when you subtract fractions and when you add fractions.
You need a common denominator in order to add or subtract fractions.
Just add the fractions, and divide by 2. Before adding, you have to convert to a common denominator; in this case, you can use "4" as the common denominator.Just add the fractions, and divide by 2. Before adding, you have to convert to a common denominator; in this case, you can use "4" as the common denominator.Just add the fractions, and divide by 2. Before adding, you have to convert to a common denominator; in this case, you can use "4" as the common denominator.Just add the fractions, and divide by 2. Before adding, you have to convert to a common denominator; in this case, you can use "4" as the common denominator.
Because to add fractions, the denominators must be equal.