Math topics

Ratios practice

A ratio compares two quantities. The ratio 6:3 means six of one thing for every three of another. Simplify by dividing both parts by their greatest common factor, just like simplifying a fraction.

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Worked example

Problem. Simplify the ratio 6:3

1. Find the greatest common factor of 6 and 3 → 3.
2. Divide both parts by 3: 6 ÷ 3 = 2, 3 ÷ 3 = 1.
3. Simplified ratio: 2:1.

Answer. 2:1

Practice set

1. Practice 1. Simplify 8:4

   Show answer

   2:1

2. Practice 2. Simplify 9:3

   Show answer

   3:1

3. Practice 3. Simplify 10:5

   Show answer

   2:1

Related pages

• Percentages
• Integers practice
• Math for grades 6–8

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