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Mixed fractions and decimals together: convert to one form and simplify

This type of question, asked 9 times: 12 Sep 2025 S1, 13 Sep 2025 S2, 14 Sep 2025 S1, 14 Sep 2025 S2, 15 Sep 2025 S1, 15 Sep 2025 S2, 15 Sep 2025 S3, 16 Sep 2025 S1, 17 Sep 2025 S2. All 10 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    12 Sep 2025 S1

    52
    Simplify: (212+3.6)−1.9\left(2\frac{1}{2} + 3.6\right) - 1.9

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  2. Question 2

    13 Sep 2025 S2

    52
    Simplify:(125+2.6)−134\left(1\frac{2}{5} + 2.6\right) - 1\frac{3}{4}

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  3. Question 3

    14 Sep 2025 S1

    51
    Find the product: 1.2×225×341.2 \times 2\frac{2}{5} \times \frac{3}{4}

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  4. Question 4

    14 Sep 2025 S2

    52
    What is the result of214÷0.52\frac{1}{4} \div 0.5?

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  5. Question 5

    15 Sep 2025 S1

    54
    Simplify:((1.5+34)÷(2.25−12))+0.6((1.5 + \frac{3}{4}) \div (2.25 - \frac{1}{2})) + 0.6

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  6. Question 6

    15 Sep 2025 S1

    53
    Simplify:(1.5+38)3−(95×1.25)(1.5 + \frac{3}{8})^3 - (\frac{9}{5} \times 1.25)

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  7. Question 7

    15 Sep 2025 S2

    51
    What is the value of (78×2.4)÷0.6\left(\frac{7}{8} \times 2.4\right) \div 0.6?

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  8. Question 8

    15 Sep 2025 S3

    51
    Simplify: (3.2−135)+(214÷0.5)\left(3.2 - 1\frac{3}{5}\right) + \left(2\frac{1}{4} \div 0.5\right)

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  9. Question 9

    16 Sep 2025 S1

    55
    Simplify:(212+3.6)÷0.75+(1.25×45)\left(2\frac{1}{2} + 3.6\right) \div 0.75 + \left(1.25 \times \frac{4}{5}\right)

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  10. Question 10

    17 Sep 2025 S2

    51
    Simplify: (2.4+3.125)×0.25−(0.75÷0.3)(2.4 + 3.125) \times 0.25 - (0.75 \div 0.3)

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