What is 8/22 plus 3/8?
8/22 plus 3/8 equals 65/88 (or 0.738636 in decimal form). Learn the step-by-step solution to add 8/22 and 3/8 using Least Common Denominator and simplification.
Exact Answer
8/22 + 3/8 = 65/88
Simplified Fraction
65/88
Mixed Number
Proper (65/88)
Decimal Value
0.738636
Percentage
73.8636%
Step-by-Step Solution: 8/22 + 3/8
Step 1
Find the Least Common Denominator (LCD)
The denominators 22 and 8 share a common factor (GCD = 2). Finding their Least Common Multiple gives an LCD of 88 (which is smaller than their product 22 × 8 = 176, keeping the calculation simpler).
LCD(22, 8) = 88
Step 2
Convert to Equivalent Fractions with Common Denominator 88
Multiply the numerator and denominator of 8/22 by 4, and multiply the numerator and denominator of 3/8 by 11 so both fractions share the common base 88.
8 × 4/22 × 4 = 32/88 and 3 × 11/8 × 11 = 33/88
Step 3
Add the Numerators
Now add the numerators (32 + 33 = 65) and keep the common denominator 88 unchanged.
32 + 33/88 = 65/88
Step 4
Check if the Fraction Can Be Simplified
The Greatest Common Divisor (GCD) of 65 and 88 is 1, confirming that 65/88 cannot be reduced further—it is already in its simplest irreducible form.
65/88
Step 5
Decimal & Percentage Representation
Dividing the numerator 65 by denominator 88 produces a repeating decimal (approximately 0.738636, or 73.8636%).
65 ÷ 88 = 0.738636 (73.8636%)
Visual Representation
The diagram below illustrates 8/22 plus 3/8 visually:
+
=
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 65/88 |
| Mixed Number Form | 65/88 |
| Decimal Form | 0.738636 |
| Percentage | 73.8636% |
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Frequently Asked Questions
What is 8/22 plus 3/8 as a fraction?
8/22 + 3/8 in simplest fraction form is 65/88.
What is 8/22 plus 3/8 as a decimal?
8/22 + 3/8 converted to a decimal is 0.738636.
What is 8/22 plus 3/8 as a percentage?
8/22 + 3/8 expressed as a percentage is 73.8636%.
Does 8/22 plus 3/8 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.738636...) because the denominator contains prime factors other than 2 and 5.