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Add 14/16 and 90/72

1st number: 14/16, 2nd number: 1 18/72

14/16 + 90/72 is 17/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 72 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 16 × 9 = 144,
    14/16 = 14 × 9/16 × 9 = 126/144
  3. Likewise, for the 2nd fraction, since 72 × 2 = 144,
    90/72 = 90 × 2/72 × 2 = 180/144
  4. Add the two like fractions:
    126/144 + 180/144 = 126 + 180/144 = 306/144
  5. 306/144 simplified gives 17/8
  6. So, 14/16 + 90/72 = 17/8
    In mixed form: 21/8

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