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Exact Answer
6/17 + 10/13 = 248/221
Simplified Fraction
248/221
Mixed Number
1 27/221
Decimal Value
1.122172
Percentage
112.2172%

Step-by-Step Solution: 6/17 + 10/13

Step 1

Find the Least Common Denominator (LCD)

The denominators 17 and 13 are coprime (they share no common factors other than 1). Therefore, their Least Common Denominator (LCD) is simply their direct product: 17 × 13 = 221.
LCD(17, 13) = 221
Step 2

Convert to Equivalent Fractions with Common Denominator 221

Multiply the numerator and denominator of 6/17 by 13, and multiply the numerator and denominator of 10/13 by 17 so both fractions share the common base 221.
6 × 13/17 × 13 = 78/221   and   10 × 17/13 × 17 = 170/221
Step 3

Add the Numerators

Now add the numerators (78 + 170 = 248) and keep the common denominator 221 unchanged.
78 + 170/221 = 248/221
Step 4

Check if the Fraction Can Be Simplified

The Greatest Common Divisor (GCD) of 248 and 221 is 1, confirming that 248/221 cannot be reduced further—it is already in its simplest irreducible form.
248/221
Step 5

Convert Improper Fraction to a Mixed Number

Since the numerator (248) is greater than the denominator (221), divide 248 by 221: it goes in 1 whole time(s) with a remainder of 27, giving the mixed number 1 27/221.
248/221 = 127/221
Step 6

Decimal & Percentage Representation

Dividing the numerator 248 by denominator 221 produces a repeating decimal (approximately 1.122172, or 112.2172%).
248 ÷ 221 = 1.122172 (112.2172%)

Visual Representation

The diagram below illustrates 6/17 plus 10/13 visually:

6/176 of 17 parts shadedValue: 0.3529 (35.3%)
+
10/1310 of 13 parts shadedValue: 0.7692 (76.9%)
=
Result: 248/2211 Whole27/221 PartTotal: 248/221 (112.2%)

Summary & Alternative Representations

Property / FormatValue
Lowest Terms Fraction248/221
Mixed Number Form1 27/221
Decimal Form1.122172
Percentage112.2172%

Frequently Asked Questions

What is 6/17 plus 10/13 as a fraction?

6/17 + 10/13 in simplest fraction form is 248/221 (or 1 27/221 as a mixed number).

What is 6/17 plus 10/13 as a decimal?

6/17 + 10/13 converted to a decimal is 1.122172.

What is 6/17 plus 10/13 as a percentage?

6/17 + 10/13 expressed as a percentage is 112.2172%.

How do you write 6/17 plus 10/13 as a mixed number?

Because the numerator is greater than the denominator, the improper fraction 248/221 can be written as the mixed number 1 27/221.

Does 6/17 plus 10/13 result in a terminating or repeating decimal?

It results in a repeating decimal (approximately 1.122172...) because the denominator contains prime factors other than 2 and 5.