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Add 3/15 and 4/10

3/15 + 4/10 is 3/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 10 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 15 × 2 = 30,
    3/15 = 3 × 2/15 × 2 = 6/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    4/10 = 4 × 3/10 × 3 = 12/30
  4. Add the two like fractions:
    6/30 + 12/30 = 6 + 12/30 = 18/30
  5. 18/30 simplified gives 3/5
  6. So, 3/15 + 4/10 = 3/5

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