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Add 1/10 and 2/5

1/10 + 2/5 is 1/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 5 is 10
  2. For the 1st fraction, since 10 × 1 = 10,
    1/10 = 1 × 1/10 × 1 = 1/10
  3. Likewise, for the 2nd fraction, since 5 × 2 = 10,
    2/5 = 2 × 2/5 × 2 = 4/10
  4. Add the two fractions:
    1/10 + 4/10 = 1 + 4/10 = 5/10
  5. After reducing the fraction, the answer is 1/2

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