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Add 70/30 and 90/56

1st number: 2 10/30, 2nd number: 1 34/56

70/30 + 90/56 is 331/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 56 is 840
  2. For the 1st fraction, since 30 × 28 = 840,
    70/30 = 70 × 28/30 × 28 = 1960/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    90/56 = 90 × 15/56 × 15 = 1350/840
  4. Add the two fractions:
    1960/840 + 1350/840 = 1960 + 1350/840 = 3310/840
  5. After reducing the fraction, the answer is 331/84
  6. In mixed form: 379/84

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