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.

“Who would draw a picture to divide 2/3 by 3/4?” asked Marina Ratner, a professor emerita of mathematics at the University of California at Berkeley, in a recent Wall Street Journal opinion piece.

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” ...