What is 3/38 plus 2/4?
3/38 plus 2/4 equals 11/19 (or 0.578947 in decimal form). Learn the step-by-step solution to add 3/38 and 2/4 using Least Common Denominator and simplification.
Exact Answer
3/38 + 2/4 = 11/19
Simplified Fraction
11/19
Mixed Number
Proper (11/19)
Decimal Value
0.578947
Percentage
57.8947%
Step-by-Step Solution: 3/38 + 2/4
Step 1
Find the Least Common Denominator (LCD)
The denominators 38 and 4 share a common factor (GCD = 2). Finding their Least Common Multiple gives an LCD of 76 (which is smaller than their product 38 × 4 = 152, keeping the calculation simpler).
LCD(38, 4) = 76
Step 2
Convert to Equivalent Fractions with Common Denominator 76
Multiply the numerator and denominator of 3/38 by 2, and multiply the numerator and denominator of 2/4 by 19 so both fractions share the common base 76.
3 × 2/38 × 2 = 6/76 and 2 × 19/4 × 19 = 38/76
Step 3
Add the Numerators
Now add the numerators (6 + 38 = 44) and keep the common denominator 76 unchanged.
6 + 38/76 = 44/76
Step 4
Simplify the Fraction to Lowest Terms
Find the Greatest Common Divisor (GCD) of 44 and 76, which is 4. Divide both the numerator and denominator by 4.
44 ÷ 4/76 ÷ 4 = 11/19
Step 5
Decimal & Percentage Representation
Dividing the numerator 11 by denominator 19 produces a repeating decimal (approximately 0.578947, or 57.8947%).
11 ÷ 19 = 0.578947 (57.8947%)
Visual Representation
The diagram below illustrates 3/38 plus 2/4 visually:
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Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 11/19 |
| Mixed Number Form | 11/19 |
| Decimal Form | 0.578947 |
| Percentage | 57.8947% |
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Frequently Asked Questions
What is 3/38 plus 2/4 as a fraction?
3/38 + 2/4 in simplest fraction form is 11/19.
What is 3/38 plus 2/4 as a decimal?
3/38 + 2/4 converted to a decimal is 0.578947.
What is 3/38 plus 2/4 as a percentage?
3/38 + 2/4 expressed as a percentage is 57.8947%.
Does 3/38 plus 2/4 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.578947...) because the denominator contains prime factors other than 2 and 5.