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Adding/Subtracting Fractions (change one denominator)

Quiz by DoodleMaths Ages 7-16

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25 questions
Show answers
  • Q1
    ¹⁄₁₀ + ³⁄₅ =
    ⁷⁄₁₀
    ⁴⁄₁₀
    ⁴⁄₁₅
    ⁷⁄₁₅
    30s
  • Q2
    ¹⁄₂ + ¹⁄₈ =
    ⁵⁄₈
    ³⁄₈
    ¹⁄₁₆
    ²⁄₁₀
    30s
  • Q3
    ¹⁄₂ - ¹⁄₈ =
    ³⁄₈
    ¹⁄₆
    ⁵⁄₈
    ⁰⁄₆
    30s
  • Q4
    Link the question to the answer:
    Users link answers
    Linking
    30s
  • Q5
    ¹⁄₆ + ⁵⁄₁₂ = ⁷⁄₁₂
    true
    false
    True or False
    30s
  • Q6
    ⁷⁄₁₂ - ¹⁄₂ =
    ⁶⁄₁₀
    ¹⁄₁₂
    ³⁄₁₂
    ⁶⁄₁₂
    30s
  • Q7
    ¹⁄₃ + ⁷⁄₁₂ = ⁻⁄₁₂
    Users enter free text
    Type an Answer
    30s
  • Q8
    Link the answer to the question:
    Users link answers
    Linking
    30s
  • Q9
    Sort these according to their answers:
    Users sort answers between categories
    Sorting
    30s
  • Q10
    ¹¹⁄₁₂ - ¹⁄₂ =
    ⁵⁄₁₂
    ¹⁰⁄₁₂
    ⁷⁄₁₂
    ¹⁰⁄₁₀
    30s
  • Q11
    ¹⁄₈ + ³⁄₄ =
    ⁴⁄₁₂
    ⁷⁄₈
    ⁴⁄₈
    ⁷⁄₁₂
    30s
  • Q12
    ²⁄₃ + ¹⁄₁₂ = ⁻⁄₁₂
    Users enter free text
    Type an Answer
    30s
  • Q13
    ³⁄₄ - ¹⁄₁₆ =
    ²⁄₁₆
    ¹¹⁄₁₆
    ²⁄₄
    ¹⁄₆
    30s
  • Q14
    Link the question to the answer:
    Users link answers
    Linking
    30s
  • Q15
    ¹⁄₆ + ⁵⁄₁₂ = ⁶⁄₁₈
    false
    true
    True or False
    30s

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