What is 16/29 plus 9/13?
16/29 plus 9/13 equals 469/377 (or 1 92/377 as a mixed number) (or 1.244032 in decimal form). Learn the step-by-step solution to add 16/29 and 9/13 using Least Common Denominator and simplification.
Exact Answer
16/29 + 9/13 = 469/377
Simplified Fraction
469/377
Mixed Number
1 92/377
Decimal Value
1.244032
Percentage
124.4032%
Step-by-Step Solution: 16/29 + 9/13
Step 1
Find the Least Common Denominator (LCD)
The denominators 29 and 13 are coprime (they share no common factors other than 1). Therefore, their Least Common Denominator (LCD) is simply their direct product: 29 × 13 = 377.
LCD(29, 13) = 377
Step 2
Convert to Equivalent Fractions with Common Denominator 377
Multiply the numerator and denominator of 16/29 by 13, and multiply the numerator and denominator of 9/13 by 29 so both fractions share the common base 377.
16 × 13/29 × 13 = 208/377 and 9 × 29/13 × 29 = 261/377
Step 3
Add the Numerators
Now add the numerators (208 + 261 = 469) and keep the common denominator 377 unchanged.
208 + 261/377 = 469/377
Step 4
Check if the Fraction Can Be Simplified
The Greatest Common Divisor (GCD) of 469 and 377 is 1, confirming that 469/377 cannot be reduced further—it is already in its simplest irreducible form.
469/377
Step 5
Convert Improper Fraction to a Mixed Number
Since the numerator (469) is greater than the denominator (377), divide 469 by 377: it goes in 1 whole time(s) with a remainder of 92, giving the mixed number 1 92/377.
469/377 = 192/377
Step 6
Decimal & Percentage Representation
Dividing the numerator 469 by denominator 377 produces a repeating decimal (approximately 1.244032, or 124.4032%).
469 ÷ 377 = 1.244032 (124.4032%)
Visual Representation
The diagram below illustrates 16/29 plus 9/13 visually:
+
=
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 469/377 |
| Mixed Number Form | 1 92/377 |
| Decimal Form | 1.244032 |
| Percentage | 124.4032% |
Was this solution helpful?
Help us improve our free step-by-step tools
Frequently Asked Questions
What is 16/29 plus 9/13 as a fraction?
16/29 + 9/13 in simplest fraction form is 469/377 (or 1 92/377 as a mixed number).
What is 16/29 plus 9/13 as a decimal?
16/29 + 9/13 converted to a decimal is 1.244032.
What is 16/29 plus 9/13 as a percentage?
16/29 + 9/13 expressed as a percentage is 124.4032%.
How do you write 16/29 plus 9/13 as a mixed number?
Because the numerator is greater than the denominator, the improper fraction 469/377 can be written as the mixed number 1 92/377.
Does 16/29 plus 9/13 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 1.244032...) because the denominator contains prime factors other than 2 and 5.