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Add 90/28 and 6/72

1st number: 3 6/28, 2nd number: 6/72

90/28 + 6/72 is 277/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 72 is 504
  2. For the 1st fraction, since 28 × 18 = 504,
    90/28 = 90 × 18/28 × 18 = 1620/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    6/72 = 6 × 7/72 × 7 = 42/504
  4. Add the two fractions:
    1620/504 + 42/504 = 1620 + 42/504 = 1662/504
  5. After reducing the fraction, the answer is 277/84
  6. In mixed form: 325/84

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