Maths Library

Mixed Numbers and Improper Fractions: Year 5 maths

This topic covers converting between improper fractions and mixed numbers with fluency. Pupils practise rewriting values greater than one in both formats using division and multiplication facts.

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What this covers

Mixed Numbers and Improper Fractions is taught in Year 5 (age 10 to 11) as a main teaching focus. It sits in the Fractions strand.

Worked example

Convert 175 into a mixed number.

  1. Divide 17 by 5: 175 = 3 with a remainder of 2.
  2. The whole number part is 3.
  3. Write the remainder over the original denominator to get 25.

Answer: 3 25

Difficulty scale

The sheet generator offers five difficulty settings for this topic.

  1. Converting improper fractions with small denominators (2, 3, 4) into mixed numbers
  2. Converting mixed numbers with whole parts up to 5 into improper fractions
  3. Conversions both ways with denominators up to 10 and whole numbers up to 10
  4. Conversions requiring simplifying the fractional part afterwards
  5. Multi-step problems involving comparing mixed numbers and improper fractions

Common mistakes

  • Multiplying the denominator by the whole number but forgetting to add the numerator
  • Adding the whole number to the numerator directly without multiplying by the denominator

Curriculum links

Indicative matches to Australian Curriculum v9. Check wording and codes against the official document.

  • AC9M5N03 Compare and order fractions with related denominators and convert between mixed numbers and improper fractions.

Sample sheet and answers

Six questions at the level's usual difficulty. Open the editor to change, add or regenerate any of them.

Mixed Numbers and Improper Fractions

Year 5 maths

Qs
6
Marks
6
NameDateScore / 6
1.
Write 158 as a mixed number.
[1]
2.
Write 92 as a mixed number.
[1]
3.
Write 32 as a mixed number.
[1]
4.
Write 458 as an improper fraction.
[1]
5.
Write 73 as a mixed number.
[1]
6.
Write 437 as an improper fraction.
[1]

Answer key

  1. 17815 ÷ 8 = 1 remainder 7
  2. 4129 ÷ 2 = 4 remainder 1
  3. 1123 ÷ 2 = 1 remainder 1
  4. 3784 × 8 + 5 = 37; Keep the denominator 8
  5. 2137 ÷ 3 = 2 remainder 1
  6. 3174 × 7 + 3 = 31; Keep the denominator 7