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Add 70/28 and 5/90

1st number: 2 14/28, 2nd number: 5/90

70/28 + 5/90 is 23/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 90 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 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,
    5/90 = 5 × 14/90 × 14 = 70/1260
  4. Add the two like fractions:
    3150/1260 + 70/1260 = 3150 + 70/1260 = 3220/1260
  5. 3220/1260 simplified gives 23/9
  6. So, 70/28 + 5/90 = 23/9
    In mixed form: 25/9

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