What is 8/22 plus 2/4?
8/22 plus 2/4 equals 19/22 (or 0.863636 in decimal form). Learn the step-by-step solution to add 8/22 and 2/4 using Least Common Denominator and simplification.
Exact Answer
8/22 + 2/4 = 19/22
Simplified Fraction
19/22
Mixed Number
Proper (19/22)
Decimal Value
0.863636
Percentage
86.3636%
Step-by-Step Solution: 8/22 + 2/4
Step 1
Find the Least Common Denominator (LCD)
The denominators 22 and 4 share a common factor (GCD = 2). Finding their Least Common Multiple gives an LCD of 44 (which is smaller than their product 22 × 4 = 88, keeping the calculation simpler).
LCD(22, 4) = 44
Step 2
Convert to Equivalent Fractions with Common Denominator 44
Multiply the numerator and denominator of 8/22 by 2, and multiply the numerator and denominator of 2/4 by 11 so both fractions share the common base 44.
8 × 2/22 × 2 = 16/44 and 2 × 11/4 × 11 = 22/44
Step 3
Add the Numerators
Now add the numerators (16 + 22 = 38) and keep the common denominator 44 unchanged.
16 + 22/44 = 38/44
Step 4
Simplify the Fraction to Lowest Terms
Find the Greatest Common Divisor (GCD) of 38 and 44, which is 2. Divide both the numerator and denominator by 2.
38 ÷ 2/44 ÷ 2 = 19/22
Step 5
Decimal & Percentage Representation
Dividing the numerator 19 by denominator 22 produces a repeating decimal (approximately 0.863636, or 86.3636%).
19 ÷ 22 = 0.863636 (86.3636%)
Visual Representation
The diagram below illustrates 8/22 plus 2/4 visually:
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Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 19/22 |
| Mixed Number Form | 19/22 |
| Decimal Form | 0.863636 |
| Percentage | 86.3636% |
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Frequently Asked Questions
What is 8/22 plus 2/4 as a fraction?
8/22 + 2/4 in simplest fraction form is 19/22.
What is 8/22 plus 2/4 as a decimal?
8/22 + 2/4 converted to a decimal is 0.863636.
What is 8/22 plus 2/4 as a percentage?
8/22 + 2/4 expressed as a percentage is 86.3636%.
Does 8/22 plus 2/4 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.863636...) because the denominator contains prime factors other than 2 and 5.