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Add 30/45 and 54/80

30/45 + 54/80 is 161/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 45 × 16 = 720,
    30/45 = 30 × 16/45 × 16 = 480/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    54/80 = 54 × 9/80 × 9 = 486/720
  4. Add the two like fractions:
    480/720 + 486/720 = 480 + 486/720 = 966/720
  5. 966/720 simplified gives 161/120
  6. So, 30/45 + 54/80 = 161/120
    In mixed form: 141/120

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