What is 2/9 plus 9/32?
2/9 plus 9/32 equals 145/288 (or 0.503472 in decimal form). Learn the step-by-step solution to add 2/9 and 9/32 using Least Common Denominator and simplification.
Exact Answer
2/9 + 9/32 = 145/288
Simplified Fraction
145/288
Mixed Number
Proper (145/288)
Decimal Value
0.503472
Percentage
50.3472%
Step-by-Step Solution: 2/9 + 9/32
Step 1
Find the Least Common Denominator (LCD)
The denominators 9 and 32 are coprime (they share no common factors other than 1). Therefore, their Least Common Denominator (LCD) is simply their direct product: 9 × 32 = 288.
LCD(9, 32) = 288
Step 2
Convert to Equivalent Fractions with Common Denominator 288
Multiply the numerator and denominator of 2/9 by 32, and multiply the numerator and denominator of 9/32 by 9 so both fractions share the common base 288.
2 × 32/9 × 32 = 64/288 and 9 × 9/32 × 9 = 81/288
Step 3
Add the Numerators
Now add the numerators (64 + 81 = 145) and keep the common denominator 288 unchanged.
64 + 81/288 = 145/288
Step 4
Check if the Fraction Can Be Simplified
The Greatest Common Divisor (GCD) of 145 and 288 is 1, confirming that 145/288 cannot be reduced further—it is already in its simplest irreducible form.
145/288
Step 5
Decimal & Percentage Representation
Dividing the numerator 145 by denominator 288 produces a repeating decimal (approximately 0.503472, or 50.3472%).
145 ÷ 288 = 0.503472 (50.3472%)
Visual Representation
The diagram below illustrates 2/9 plus 9/32 visually:
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Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 145/288 |
| Mixed Number Form | 145/288 |
| Decimal Form | 0.503472 |
| Percentage | 50.3472% |
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Frequently Asked Questions
What is 2/9 plus 9/32 as a fraction?
2/9 + 9/32 in simplest fraction form is 145/288.
What is 2/9 plus 9/32 as a decimal?
2/9 + 9/32 converted to a decimal is 0.503472.
What is 2/9 plus 9/32 as a percentage?
2/9 + 9/32 expressed as a percentage is 50.3472%.
Does 2/9 plus 9/32 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.503472...) because the denominator contains prime factors other than 2 and 5.