What is 2/6 plus 9/22?
2/6 plus 9/22 equals 49/66 (or 0.742424 in decimal form). Learn the step-by-step solution to add 2/6 and 9/22 using Least Common Denominator and simplification.
Exact Answer
2/6 + 9/22 = 49/66
Simplified Fraction
49/66
Mixed Number
Proper (49/66)
Decimal Value
0.742424
Percentage
74.2424%
Step-by-Step Solution: 2/6 + 9/22
Step 1
Find the Least Common Denominator (LCD)
The denominators 6 and 22 share a common factor (GCD = 2). Finding their Least Common Multiple gives an LCD of 66 (which is smaller than their product 6 × 22 = 132, keeping the calculation simpler).
LCD(6, 22) = 66
Step 2
Convert to Equivalent Fractions with Common Denominator 66
Multiply the numerator and denominator of 2/6 by 11, and multiply the numerator and denominator of 9/22 by 3 so both fractions share the common base 66.
2 × 11/6 × 11 = 22/66 and 9 × 3/22 × 3 = 27/66
Step 3
Add the Numerators
Now add the numerators (22 + 27 = 49) and keep the common denominator 66 unchanged.
22 + 27/66 = 49/66
Step 4
Check if the Fraction Can Be Simplified
The Greatest Common Divisor (GCD) of 49 and 66 is 1, confirming that 49/66 cannot be reduced further—it is already in its simplest irreducible form.
49/66
Step 5
Decimal & Percentage Representation
Dividing the numerator 49 by denominator 66 produces a repeating decimal (approximately 0.742424, or 74.2424%).
49 ÷ 66 = 0.742424 (74.2424%)
Visual Representation
The diagram below illustrates 2/6 plus 9/22 visually:
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Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 49/66 |
| Mixed Number Form | 49/66 |
| Decimal Form | 0.742424 |
| Percentage | 74.2424% |
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Frequently Asked Questions
What is 2/6 plus 9/22 as a fraction?
2/6 + 9/22 in simplest fraction form is 49/66.
What is 2/6 plus 9/22 as a decimal?
2/6 + 9/22 converted to a decimal is 0.742424.
What is 2/6 plus 9/22 as a percentage?
2/6 + 9/22 expressed as a percentage is 74.2424%.
Does 2/6 plus 9/22 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.742424...) because the denominator contains prime factors other than 2 and 5.