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Exact Answer
4/13 + 7/13 = 11/13
Simplified Fraction
11/13
Mixed Number
Proper (11/13)
Decimal Value
0.846154
Percentage
84.6154%

Step-by-Step Solution: 4/13 + 7/13

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.
4/13 + 7/13
Step 2

Add the Numerators

Now add the numerators (4 + 7 = 11) and keep the common denominator 13 unchanged.
4 + 7/13 = 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 4/13 plus 7/13 visually:

4/134 of 13 parts shadedValue: 0.3077 (30.8%)
+
7/137 of 13 parts shadedValue: 0.5385 (53.8%)
=
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 4/13 plus 7/13 as a fraction?

4/13 + 7/13 in simplest fraction form is 11/13.

What is 4/13 plus 7/13 as a decimal?

4/13 + 7/13 converted to a decimal is 0.846154.

What is 4/13 plus 7/13 as a percentage?

4/13 + 7/13 expressed as a percentage is 84.6154%.

Does 4/13 plus 7/13 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.