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Add 3/14 and 28/90

3/14 + 28/90 is 331/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 90 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 14 × 45 = 630,
    3/14 = 3 × 45/14 × 45 = 135/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    28/90 = 28 × 7/90 × 7 = 196/630
  4. Add the two like fractions:
    135/630 + 196/630 = 135 + 196/630 = 331/630
  5. So, 3/14 + 28/90 = 331/630

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