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Add 21/16 and 5/36

1st number: 1 5/16, 2nd number: 5/36

21/16 + 5/36 is 209/144.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 36 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 16 × 9 = 144,
    21/16 = 21 × 9/16 × 9 = 189/144
  3. Likewise, for the 2nd fraction, since 36 × 4 = 144,
    5/36 = 5 × 4/36 × 4 = 20/144
  4. Add the two like fractions:
    189/144 + 20/144 = 189 + 20/144 = 209/144
  5. So, 21/16 + 5/36 = 209/144
    In mixed form: 165/144

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