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Add 28/14 and 28/90

1st number: 2 0/14, 2nd number: 28/90

28/14 + 28/90 is 104/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 90 is 630
  2. For the 1st fraction, since 14 × 45 = 630,
    28/14 = 28 × 45/14 × 45 = 1260/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    28/90 = 28 × 7/90 × 7 = 196/630
  4. Add the two fractions:
    1260/630 + 196/630 = 1260 + 196/630 = 1456/630
  5. 1456/630 simplified gives 104/45
  6. So, 28/14 + 28/90 = 104/45
    In mixed form: 214/45

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