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Add 15/16 and 36/45

15/16 + 36/45 is 139/80.

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,
    15/16 = 15 × 45/16 × 45 = 675/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    36/45 = 36 × 16/45 × 16 = 576/720
  4. Add the two like fractions:
    675/720 + 576/720 = 675 + 576/720 = 1251/720
  5. 1251/720 simplified gives 139/80
  6. So, 15/16 + 36/45 = 139/80
    In mixed form: 159/80

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