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Add 70/30 and 90/28

1st number: 2 10/30, 2nd number: 3 6/28

70/30 + 90/28 is 233/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 28 is 420
  2. For the 1st fraction, since 30 × 14 = 420,
    70/30 = 70 × 14/30 × 14 = 980/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    90/28 = 90 × 15/28 × 15 = 1350/420
  4. Add the two fractions:
    980/420 + 1350/420 = 980 + 1350/420 = 2330/420
  5. After reducing the fraction, the answer is 233/42
  6. In mixed form: 523/42

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