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What is 1/3 plus 1/3?

Answer
1/3 + 1/3 = 23
Fraction
23
Decimal
0.6 ≈ 0.666667
Percent
66.6667%

Step by step

  1. The bottoms (denominators) already match
    Both have 3 on the bottom, so add the tops.
  2. Add the numerators (tops)
    1/3 + 1/3 = 2/3

Check: 2/3 − 1/3 = 1/3 ✓

Picture

1/3
1/3
= 2/3

Each bar is one whole, split into equal parts.

Related problems

1/3 × 1/31/3 ÷ 1/31/3 × 21/3 × 51/3 ÷ 31/3 × 1/21/3 ÷ 41/3 × 121/3 × 3/31/3 ÷ 1/8

All fraction answers · Fraction calculator

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    Questions people ask

    What is 1/3 plus 1/3?

    1/3 plus 1/3 is 2/3. As a decimal it's 0.666667.

    How do you work out 1/3 + 1/3?

    Rewrite both fractions with a common denominator, add the numerators, then simplify. The steps above show each line.