Review arithmetic with fractions in this comprehensive 48-minute video for Year 9 students. Explore the geometric interpretation of fractions as positions on a number line and master basic operations. Learn to add and subtract fractions with different denominators, find simpler common denominators, and apply general formulas. Delve into multiplication, including multiplying two fractions, and understand division through the concept of reciprocals. Practice with provided exercises to solidify your understanding of this crucial mathematical foundation.