A ratio compares two amounts. Simplify like a fraction.
- 1
Find the HCF
The biggest number that divides both sides.
- 2
Divide both parts
8 : 12 → ÷4 → 2 : 3
Topic 3 · Lessons
⚖️ Ratio and Rate
Compare quantities and solve unit-rate problems.
Topic 3 · Lessons
Compare quantities and solve unit-rate problems.
A ratio compares two amounts. Simplify like a fraction.
The biggest number that divides both sides.
8 : 12 → ÷4 → 2 : 3