Elementary Mathematics • Topic Practice Hub
Fractions & Decimals (ADRE Questions & PYQ Solutions)
Practice official ADRE solved questions and previous year paper sets for Fractions & Decimals. Includes step-by-step solutions and explanations. Explore 3 questions collected from official SLRC ADRE Grade 3 & Grade 4 papers.
Total MCQs
3
Official PYQs
3
Subject
Elementary Mathematics
Format
Bilingual MCQs
Solved MCQs & Official Answer Explanations
ADRE 2024 • 2024 Paper 1Question 1
The fractional form of the recurring number 5.121212 . . . is:
A.507/90
B.517/99
C.517/90
D.507/99 ✓ (Correct)
Explanation: Let $x = 5.\overline{12}$. Then $100x = 512.\overline{12}$. Subtracting gives $99x = 507 \implies x = \frac{507}{99}$.
ADRE 2024 • 2024 Paper 2Question 2
The equivalent fraction of the decimal number 2·25 is
A.9/4 ✓ (Correct)
B.9/5
C.9/7
D.9/8
Explanation: Converting $2.25$ to fraction: $\frac{225}{100} = \frac{9}{4}$[cite: 3].
ADRE 2024 • 2024 Paper 3Question 3
The fraction equivalent of the recurring number 2.1919... is
A.271/99
B.217/99 ✓ (Correct)
C.219/90
D.291/90
Explanation: $2.\bar{19} = 2 + \frac{19}{99} = \frac{198 + 19}{99} = \frac{217}{99}$[cite: 5, 6].
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