What is 2/11 plus 3/8?
2/11 plus 3/8 equals 49/88 (or 0.556818 in decimal form). Learn the step-by-step solution to add 2/11 and 3/8 using Least Common Denominator and simplification.
Exact Answer
2/11 + 3/8 = 49/88
Simplified Fraction
49/88
Mixed Number
Proper (49/88)
Decimal Value
0.556818
Percentage
55.6818%
Step-by-Step Solution: 2/11 + 3/8
Step 1
Find the Least Common Denominator (LCD)
The denominators 11 and 8 are coprime (they share no common factors other than 1). Therefore, their Least Common Denominator (LCD) is simply their direct product: 11 × 8 = 88.
LCD(11, 8) = 88
Step 2
Convert to Equivalent Fractions with Common Denominator 88
Multiply the numerator and denominator of 2/11 by 8, and multiply the numerator and denominator of 3/8 by 11 so both fractions share the common base 88.
2 × 8/11 × 8 = 16/88 and 3 × 11/8 × 11 = 33/88
Step 3
Add the Numerators
Now add the numerators (16 + 33 = 49) and keep the common denominator 88 unchanged.
16 + 33/88 = 49/88
Step 4
Check if the Fraction Can Be Simplified
The Greatest Common Divisor (GCD) of 49 and 88 is 1, confirming that 49/88 cannot be reduced further—it is already in its simplest irreducible form.
49/88
Step 5
Decimal & Percentage Representation
Dividing the numerator 49 by denominator 88 produces a repeating decimal (approximately 0.556818, or 55.6818%).
49 ÷ 88 = 0.556818 (55.6818%)
Visual Representation
The diagram below illustrates 2/11 plus 3/8 visually:
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Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 49/88 |
| Mixed Number Form | 49/88 |
| Decimal Form | 0.556818 |
| Percentage | 55.6818% |
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Frequently Asked Questions
What is 2/11 plus 3/8 as a fraction?
2/11 + 3/8 in simplest fraction form is 49/88.
What is 2/11 plus 3/8 as a decimal?
2/11 + 3/8 converted to a decimal is 0.556818.
What is 2/11 plus 3/8 as a percentage?
2/11 + 3/8 expressed as a percentage is 55.6818%.
Does 2/11 plus 3/8 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.556818...) because the denominator contains prime factors other than 2 and 5.