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Add 7/45 and 81/16

1st number: 7/45, 2nd number: 5 1/16

7/45 + 81/16 is 3757/720.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 16 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 45 × 16 = 720,
    7/45 = 7 × 16/45 × 16 = 112/720
  3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
    81/16 = 81 × 45/16 × 45 = 3645/720
  4. Add the two like fractions:
    112/720 + 3645/720 = 112 + 3645/720 = 3757/720
  5. So, 7/45 + 81/16 = 3757/720
    In mixed form: 5157/720

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