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Add 70/15 and 54/80

1st number: 4 10/15, 2nd number: 54/80

70/15 + 54/80 is 641/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    70/15 = 70 × 16/15 × 16 = 1120/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    54/80 = 54 × 3/80 × 3 = 162/240
  4. Add the two like fractions:
    1120/240 + 162/240 = 1120 + 162/240 = 1282/240
  5. 1282/240 simplified gives 641/120
  6. So, 70/15 + 54/80 = 641/120
    In mixed form: 541/120

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