Test questions for multiplying rational numbers (7th grade assessment).

📚 Quick Study Guide

• ➕ [Addition] When multiplying rational numbers with the same sign (both positive or both negative), the result is positive.
• ➖ [Subtraction] When multiplying rational numbers with different signs (one positive and one negative), the result is negative.
• 🔢 [Calculation] To multiply fractions, multiply the numerators and the denominators: $\frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d}$.
• ➗ [Division] To multiply mixed numbers, convert them to improper fractions first.
• 💡 [Tips] Simplify fractions before multiplying to make calculations easier.

Practice Quiz

1. What is $\frac{1}{2} \times \frac{3}{4}$?
   1. $\frac{4}{6}$
   2. $\frac{3}{8}$
   3. $\frac{2}{3}$
   4. $\frac{4}{8}$
2. What is $-\frac{2}{5} \times \frac{1}{3}$?
   1. $\frac{2}{15}$
   2. $-\frac{3}{8}$
   3. $-\frac{2}{15}$
   4. $\frac{3}{15}$
3. What is $-3 \times -\frac{2}{7}$?
   1. $-\frac{6}{7}$
   2. $\frac{5}{7}$
   3. $\frac{6}{7}$
   4. $-\frac{5}{7}$
4. What is $\frac{4}{9} \times -2$?
   1. $-\frac{8}{9}$
   2. $\frac{2}{9}$
   3. $\frac{8}{9}$
   4. $-\frac{2}{9}$
5. What is $1\frac{1}{2} \times \frac{2}{5}$?
   1. $\frac{3}{5}$
   2. $\frac{2}{5}$
   3. $\frac{4}{10}$
   4. $\frac{5}{2}$
6. What is $-\frac{3}{4} \times -\frac{1}{2}$?
   1. $-\frac{3}{8}$
   2. $\frac{2}{6}$
   3. $\frac{3}{8}$
   4. $-\frac{4}{6}$
7. What is $\frac{5}{6} \times 0$?
   1. $\frac{5}{6}$
   2. $\frac{0}{6}$
   3. $0$
   4. Both B and C