More Lessons for Grade 4 Math
Videos, solutions, examples and songs to help Grade 4 students learn how to add fractions with unlike denominators.
How to add fractions with unlike denominators?
Step 1: Line the fractions up vertically.
Step 2: Find the LCD (least common denominator) which is the LCM (least common multiple) of all the denominators.
Step 3: Write the fractions with the same denominator which will be the LCD.
Step 4: Add the numerators of the new fractions.
Step 5: Simplify the fractions when necessary.
1/4 + 1/3
Adding 3 Fractions with Uncommon Denominators
Step 1: Change all fractions to have a common denominator
Step 2: Add the numerators while keeping the same denominator.
Step 3: Reduce when possible.
1/12 + 1/8 + 10/16
Adding & Subtracting Fractions Song: LIKE and UNLIKE Denominators
Finding the Least Common Denominator
Visually adding fractions with unlike denominators
5/6 + 1/4
Adding Fractions with Different Denominators
3/5 + 1/6
12/27 + 2/9
Addition of fractions with unlike denominators
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