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Decimal Fraction MCQs

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Practice free Decimal Fraction multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 158 questions — no login required.

Question 136medium

Simplify : $$\frac{0.2 × 0.2 + 0.2 × 0.02}{0.044}$$

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Question 137hard

$$2\frac{1.5}{5}$$ + 2$$\frac{1}{6}$$ - $$1\frac{3.5}{15}$$ = $$\left( {\frac{{{{(?)}^{\frac{1}{3}}}}}{4}} \right)$$ + $$1\frac{7}{30}$$

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Question 138medium

$$\frac{4.41 × 0.16}{2.1 × 1.6 × 0.21}$$ is simplified to :

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Question 139medium

The value of (0.98)3 + (0.02)3 + 3 × 0.98 × 0.02 - 1 is :

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Question 140hard

Solve (41.992 - 18.042) ÷ ? = 13.112 - 138.99

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Question 141hard

$$\left[ {\frac{{8{{\left( {3.75} \right)}^3} + 1}}{{{{\left( {7.5} \right)}^2} - 6.5}}} \right]$$ is equal to :

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Question 142hard

The vulgar fraction of $${\text{0}}{\text{.39}}\overline {{\text{39}}} $$ is ?

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Question 143hard

The value of : $$\left( {\frac{{0.051 \times 0.051 \times 0.051 + 0.041 \times 0.041 \times 0.041}}{{0.051 \times 0.051 - 0.051 \times 0.041 + 0.041 \times 0.041}}} \right)$$

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Question 144hard

$$\frac{10.3 × 10.3 × 10.3 + 1}{10.3 × 10.3 - 10.3 + 1}$$ is equal to :

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