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Add 4/15 and 10/28

4/15 + 10/28 is 131/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 28 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 15 × 28 = 420,
    4/15 = 4 × 28/15 × 28 = 112/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    10/28 = 10 × 15/28 × 15 = 150/420
  4. Add the two like fractions:
    112/420 + 150/420 = 112 + 150/420 = 262/420
  5. 262/420 simplified gives 131/210
  6. So, 4/15 + 10/28 = 131/210

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