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Exact Answer
5/13 + 6/13 = 11/13
Simplified Fraction
11/13
Mixed Number
Proper (11/13)
Decimal Value
0.846154
Percentage
84.6154%

Step-by-Step Solution: 5/13 + 6/13

Step 1

Check the Denominators (Like Fractions)

Both fractions already share the identical denominator (13). Because these are like fractions, no conversion to a common denominator is required—we directly add their numerators while keeping the denominator 13.
5/13 + 6/13
Step 2

Add the Numerators

Now add the numerators (5 + 6 = 11) and keep the common denominator 13 unchanged.
5 + 6/13 = 11/13
Step 3

Check if the Fraction Can Be Simplified

The Greatest Common Divisor (GCD) of 11 and 13 is 1, confirming that 11/13 cannot be reduced further—it is already in its simplest irreducible form.
11/13
Step 4

Decimal & Percentage Representation

Dividing the numerator 11 by denominator 13 produces a repeating decimal (approximately 0.846154, or 84.6154%).
11 ÷ 13 = 0.846154 (84.6154%)

Visual Representation

The diagram below illustrates 5/13 plus 6/13 visually:

5/135 of 13 parts shadedValue: 0.3846 (38.5%)
+
6/136 of 13 parts shadedValue: 0.4615 (46.2%)
=
Result: 11/1311 of 13 parts shadedValue: 0.8462 (84.6%)

Summary & Alternative Representations

Property / FormatValue
Lowest Terms Fraction11/13
Mixed Number Form11/13
Decimal Form0.846154
Percentage84.6154%

Frequently Asked Questions

What is 5/13 plus 6/13 as a fraction?

5/13 + 6/13 in simplest fraction form is 11/13.

What is 5/13 plus 6/13 as a decimal?

5/13 + 6/13 converted to a decimal is 0.846154.

What is 5/13 plus 6/13 as a percentage?

5/13 + 6/13 expressed as a percentage is 84.6154%.

Does 5/13 plus 6/13 result in a terminating or repeating decimal?

It results in a repeating decimal (approximately 0.846154...) because the denominator contains prime factors other than 2 and 5.