What is 2/11 plus 2/8?
2/11 plus 2/8 equals 19/44 (or 0.431818 in decimal form). Learn the step-by-step solution to add 2/11 and 2/8 using Least Common Denominator and simplification.
Exact Answer
2/11 + 2/8 = 19/44
Simplified Fraction
19/44
Mixed Number
Proper (19/44)
Decimal Value
0.431818
Percentage
43.1818%
Step-by-Step Solution: 2/11 + 2/8
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 ร 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 2/8 by 11 so both fractions share the common base 88.
2 ร 8/11 ร 8 = 16/88 and 2 ร 11/8 ร 11 = 22/88
Step 3
Add the Numerators
Now add the numerators (16 + 22 = 38) and keep the common denominator 88 unchanged.
16 + 22/88 = 38/88
Step 4
Simplify the Fraction to Lowest Terms
Find the Greatest Common Divisor (GCD) of 38 and 88, which is 2. Divide both the numerator and denominator by 2.
38 รท 2/88 รท 2 = 19/44
Step 5
Decimal & Percentage Representation
Dividing the numerator 19 by denominator 44 produces a repeating decimal (approximately 0.431818, or 43.1818%).
19 รท 44 = 0.431818 (43.1818%)
Visual Representation
The diagram below illustrates 2/11 plus 2/8 visually:
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Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 19/44 |
| Mixed Number Form | 19/44 |
| Decimal Form | 0.431818 |
| Percentage | 43.1818% |
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Frequently Asked Questions
What is 2/11 plus 2/8 as a fraction?
2/11 + 2/8 in simplest fraction form is 19/44.
What is 2/11 plus 2/8 as a decimal?
2/11 + 2/8 converted to a decimal is 0.431818.
What is 2/11 plus 2/8 as a percentage?
2/11 + 2/8 expressed as a percentage is 43.1818%.
Does 2/11 plus 2/8 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.431818...) because the denominator contains prime factors other than 2 and 5.