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Add 81/16 and 5/45

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

81/16 + 5/45 is 745/144.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 16 × 45 = 720,
    81/16 = 81 × 45/16 × 45 = 3645/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    5/45 = 5 × 16/45 × 16 = 80/720
  4. Add the two like fractions:
    3645/720 + 80/720 = 3645 + 80/720 = 3725/720
  5. 3725/720 simplified gives 745/144
  6. So, 81/16 + 5/45 = 745/144
    In mixed form: 525/144

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