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Add 18/80 and 80/30

1st number: 18/80, 2nd number: 2 20/30

18/80 + 80/30 is 347/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 30 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    18/80 = 18 × 3/80 × 3 = 54/240
  3. Likewise, for the 2nd fraction, since 30 × 8 = 240,
    80/30 = 80 × 8/30 × 8 = 640/240
  4. Add the two like fractions:
    54/240 + 640/240 = 54 + 640/240 = 694/240
  5. 694/240 simplified gives 347/120
  6. So, 18/80 + 80/30 = 347/120
    In mixed form: 2107/120

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