Lesson 32 Homework | 4.5 [portable]

Mastering Lesson 32 Homework 4.5: A Complete Guide to Adding Fractions Using the Number Line

Topic:

Add and subtract mixed numbers (like fractional units) – finding common denominators when needed.

Q1: Where can I find the answer key for lesson 32 homework 4.5?

• ❌ Forgetting to rename both fractions when finding a common denominator.
• ❌ Subtracting a larger fraction from a smaller fraction (e.g., ( \frac34 - \frac78 )) without borrowing from the whole number.
• ❌ Adding denominators (e.g., ( \frac13 + \frac13 = \frac23 ) ✅, not ( \frac26 ) ❌).