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Exact Answer
10/29 + 2/3 = 88/87
Simplified Fraction
88/87
Mixed Number
1 1/87
Decimal Value
1.011494
Percentage
101.1494%

Step-by-Step Solution: 10/29 + 2/3

Step 1

Find the Least Common Denominator (LCD)

The denominators 29 and 3 are coprime (they share no common factors other than 1). Therefore, their Least Common Denominator (LCD) is simply their direct product: 29 × 3 = 87.
LCD(29, 3) = 87
Step 2

Convert to Equivalent Fractions with Common Denominator 87

Multiply the numerator and denominator of 10/29 by 3, and multiply the numerator and denominator of 2/3 by 29 so both fractions share the common base 87.
10 × 3/29 × 3 = 30/87   and   2 × 29/3 × 29 = 58/87
Step 3

Add the Numerators

Now add the numerators (30 + 58 = 88) and keep the common denominator 87 unchanged.
30 + 58/87 = 88/87
Step 4

Check if the Fraction Can Be Simplified

The Greatest Common Divisor (GCD) of 88 and 87 is 1, confirming that 88/87 cannot be reduced further—it is already in its simplest irreducible form.
88/87
Step 5

Convert Improper Fraction to a Mixed Number

Since the numerator (88) is greater than the denominator (87), divide 88 by 87: it goes in 1 whole time(s) with a remainder of 1, giving the mixed number 1 1/87.
88/87 = 11/87
Step 6

Decimal & Percentage Representation

Dividing the numerator 88 by denominator 87 produces a repeating decimal (approximately 1.011494, or 101.1494%).
88 ÷ 87 = 1.011494 (101.1494%)

Visual Representation

The diagram below illustrates 10/29 plus 2/3 visually:

10/2910 of 29 parts shadedValue: 0.3448 (34.5%)
+
⅔⅓⅓⅓2 of 3 parts shadedValue: 0.6667 (66.7%)
=
Result: 88/871 Whole1/87 PartTotal: 88/87 (101.1%)

Summary & Alternative Representations

Property / FormatValue
Lowest Terms Fraction88/87
Mixed Number Form1 1/87
Decimal Form1.011494
Percentage101.1494%

Frequently Asked Questions

What is 10/29 plus 2/3 as a fraction?

10/29 + 2/3 in simplest fraction form is 88/87 (or 1 1/87 as a mixed number).

What is 10/29 plus 2/3 as a decimal?

10/29 + 2/3 converted to a decimal is 1.011494.

What is 10/29 plus 2/3 as a percentage?

10/29 + 2/3 expressed as a percentage is 101.1494%.

How do you write 10/29 plus 2/3 as a mixed number?

Because the numerator is greater than the denominator, the improper fraction 88/87 can be written as the mixed number 1 1/87.

Does 10/29 plus 2/3 result in a terminating or repeating decimal?

It results in a repeating decimal (approximately 1.011494...) because the denominator contains prime factors other than 2 and 5.