What is 2/18 plus 2/18?
2/18 plus 2/18 equals 2/9 (or 0.222222 in decimal form). Learn the step-by-step solution to add 2/18 and 2/18 using Least Common Denominator and simplification.
Exact Answer
2/18 + 2/18 = 2/9
Simplified Fraction
2/9
Mixed Number
Proper (2/9)
Decimal Value
0.222222
Percentage
22.2222%
Step-by-Step Solution: 2/18 + 2/18
Step 1
Check the Denominators (Like Fractions)
Both fractions already share the identical denominator (18). Because these are like fractions, no conversion to a common denominator is required—we directly add their numerators while keeping the denominator 18.
2/18 + 2/18
Step 2
Add the Numerators
Now add the numerators (2 + 2 = 4) and keep the common denominator 18 unchanged.
2 + 2/18 = 4/18
Step 3
Simplify the Fraction to Lowest Terms
Find the Greatest Common Divisor (GCD) of 4 and 18, which is 2. Divide both the numerator and denominator by 2.
4 ÷ 2/18 ÷ 2 = 2/9
Step 4
Decimal & Percentage Representation
Dividing the numerator 2 by denominator 9 produces a repeating decimal (approximately 0.222222, or 22.2222%).
2 ÷ 9 = 0.222222 (22.2222%)
Visual Representation
The diagram below illustrates 2/18 plus 2/18 visually:
+
=
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 2/9 |
| Mixed Number Form | 2/9 |
| Decimal Form | 0.222222 |
| Percentage | 22.2222% |
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Frequently Asked Questions
What is 2/18 plus 2/18 as a fraction?
2/18 + 2/18 in simplest fraction form is 2/9.
What is 2/18 plus 2/18 as a decimal?
2/18 + 2/18 converted to a decimal is 0.222222.
What is 2/18 plus 2/18 as a percentage?
2/18 + 2/18 expressed as a percentage is 22.2222%.
Does 2/18 plus 2/18 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.222222...) because the denominator contains prime factors other than 2 and 5.