What is 3/22 plus 2/11?
3/22 plus 2/11 equals 7/22 (or 0.318182 in decimal form). Learn the step-by-step solution to add 3/22 and 2/11 using Least Common Denominator and simplification.
Exact Answer
3/22 + 2/11 = 7/22
Simplified Fraction
7/22
Mixed Number
Proper (7/22)
Decimal Value
0.318182
Percentage
31.8182%
Step-by-Step Solution: 3/22 + 2/11
Step 1
Find the Least Common Denominator (LCD)
Notice that 22 is an exact multiple of 11 (11 × 2 = 22). The Least Common Denominator (LCD) is simply 22, meaning we only need to scale one fraction.
LCD(22, 11) = 22
Step 2
Convert to Equivalent Fractions with Common Denominator 22
Multiply the numerator and denominator of 3/22 by 1, and multiply the numerator and denominator of 2/11 by 2 so both fractions share the common base 22.
3 × 1/22 × 1 = 3/22 and 2 × 2/11 × 2 = 4/22
Step 3
Add the Numerators
Now add the numerators (3 + 4 = 7) and keep the common denominator 22 unchanged.
3 + 4/22 = 7/22
Step 4
Check if the Fraction Can Be Simplified
The Greatest Common Divisor (GCD) of 7 and 22 is 1, confirming that 7/22 cannot be reduced further—it is already in its simplest irreducible form.
7/22
Step 5
Decimal & Percentage Representation
Dividing the numerator 7 by denominator 22 produces a repeating decimal (approximately 0.318182, or 31.8182%).
7 ÷ 22 = 0.318182 (31.8182%)
Visual Representation
The diagram below illustrates 3/22 plus 2/11 visually:
+
=
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 7/22 |
| Mixed Number Form | 7/22 |
| Decimal Form | 0.318182 |
| Percentage | 31.8182% |
Was this solution helpful?
Help us improve our free step-by-step tools
Frequently Asked Questions
What is 3/22 plus 2/11 as a fraction?
3/22 + 2/11 in simplest fraction form is 7/22.
What is 3/22 plus 2/11 as a decimal?
3/22 + 2/11 converted to a decimal is 0.318182.
What is 3/22 plus 2/11 as a percentage?
3/22 + 2/11 expressed as a percentage is 31.8182%.
Does 3/22 plus 2/11 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.318182...) because the denominator contains prime factors other than 2 and 5.