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Add 70/28 and 4/90

1st number: 2 14/28, 2nd number: 4/90

70/28 + 4/90 is 229/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 90 is 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    70/28 = 70 × 45/28 × 45 = 3150/1260
  3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
    4/90 = 4 × 14/90 × 14 = 56/1260
  4. Add the two fractions:
    3150/1260 + 56/1260 = 3150 + 56/1260 = 3206/1260
  5. After reducing the fraction, the answer is 229/90
  6. In mixed form: 249/90

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