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Add 90/45 and 28/15

1st number: 2 0/45, 2nd number: 1 13/15

90/45 + 28/15 is 58/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 15 is 45
  2. For the 1st fraction, since 45 × 1 = 45,
    90/45 = 90 × 1/45 × 1 = 90/45
  3. Likewise, for the 2nd fraction, since 15 × 3 = 45,
    28/15 = 28 × 3/15 × 3 = 84/45
  4. Add the two fractions:
    90/45 + 84/45 = 90 + 84/45 = 174/45
  5. 174/45 simplified gives 58/15
  6. So, 90/45 + 28/15 = 58/15
    In mixed form: 313/15

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