Support your knowledge of this topic by looking at these guides on Lowest Common Multiple and equivalent fractions. Look at the examples below on how to add and subtract fractions and mixed numbers.

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Fifty-six kids. Four digits. One objective: Get to the number 24. And any way you add, subtract, multiply or divide it, many of Anne Arundel County’s fourth-and fifth-graders agree that the game “24” ...

A parent I know went to an information session about math at his kid's school. After listening to the visiting curriculum expert explain how important it was for students to "understand" the concepts, ...