1.4.8

Compare & Order Fractions

Test yourself on Compare & Order Fractions

Test your knowledge with free interactive questions on Seneca — used by over 10 million students.

Compare and Order Fractions with the Same Denominator

You can easily order fractions when the denominators are the same.

Ordering fractions

Ordering fractions

  • The denominator is the number on the bottom of a fraction.
  • It is easy to order fractions when the denominators are the same.
    • All the fractions above have a denominator of 8.
Ordering fractions 2

Ordering fractions 2

  • As the denominators are the same, you look to the numerators to order from smallest to largest.

Comparing Unit Fractions

You can easily order unit fractions by comparing their denominators.

Comparing unit fractions

Comparing unit fractions

  • Which is bigger, 1/2 or 1/3?
  • We can work out the fractions of numbers to help us.
    • I know 1/2 of 12 = 6 (because 12 ÷ 2 = 6).
    • I know 1/3 of 12 = 4 (because 12 ÷ 3 = 4).
  • So 1/2 is bigger than 1/3.
Ordering unit fractions

Ordering unit fractions

  • Unit fractions can be ordered by looking at their denominators.
  • The smaller the denominator, the bigger the fraction.
  • So to order the fractions shown from smallest to biggest, we have to order the denominators from biggest to smallest.
Jump to other topics
1

Year 3 - Number

2

Year 3 - Measurement

3

Year 3 - Geometry

4

Year 3 - Statistics

5

Year 4 - Number

6

Year 4 - Measurement

7

Year 4 - Geometry

8

Year 4 - Statistics

Practice questions on Compare & Order Fractions

Can you answer these? Test yourself with free interactive practice on Seneca — used by over 10 million students.

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
Answer all questions on Compare & Order Fractions

Unlock your full potential with Seneca Premium

  • Unlimited access to 10,000+ open-ended exam questions

  • Mini-mock exams based on your study history

  • Unlock 800+ premium courses & e-books

Get started with Seneca Premium