How to add or subtract fractions:. When the denominators close denominator Number written on the bottom of a fraction. The denominator is the number of equal parts, eg for ⅓, the denominator is ...

In adding and subtracting fractions with unlike denominators, you have to get a least common denominator which is exactly like the least common multiple it just so happens to be in the denominator.

Rise and Shine 3rd-5th Math Lesson: 2021 ATOY Susanna Post- Adding & Subtracting Fractions. ... The bottom number, or the denominator, represents how many slices there are in the pizza, ...