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Add 16/2 and 21/90

1st number: 8 0/2, 2nd number: 21/90

16/2 + 21/90 is 247/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 2 × 45 = 90,
    16/2 = 16 × 45/2 × 45 = 720/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    21/90 = 21 × 1/90 × 1 = 21/90
  4. Add the two like fractions:
    720/90 + 21/90 = 720 + 21/90 = 741/90
  5. 741/90 simplified gives 247/30
  6. So, 16/2 + 21/90 = 247/30
    In mixed form: 87/30

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