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Add 18/14 and 90/28

1st number: 1 4/14, 2nd number: 3 6/28

18/14 + 90/28 is 9/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 28 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 14 × 2 = 28,
    18/14 = 18 × 2/14 × 2 = 36/28
  3. Likewise, for the 2nd fraction, since 28 × 1 = 28,
    90/28 = 90 × 1/28 × 1 = 90/28
  4. Add the two like fractions:
    36/28 + 90/28 = 36 + 90/28 = 126/28
  5. 126/28 simplified gives 9/2
  6. So, 18/14 + 90/28 = 9/2
    In mixed form: 41/2

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