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Add 18/24 and 90/28

1st number: 18/24, 2nd number: 3 6/28

18/24 + 90/28 is 111/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 28 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 24 × 7 = 168,
    18/24 = 18 × 7/24 × 7 = 126/168
  3. Likewise, for the 2nd fraction, since 28 × 6 = 168,
    90/28 = 90 × 6/28 × 6 = 540/168
  4. Add the two like fractions:
    126/168 + 540/168 = 126 + 540/168 = 666/168
  5. 666/168 simplified gives 111/28
  6. So, 18/24 + 90/28 = 111/28
    In mixed form: 327/28

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