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Add 54/70 and 80/56

1st number: 54/70, 2nd number: 1 24/56

54/70 + 80/56 is 11/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 70 × 4 = 280,
    54/70 = 54 × 4/70 × 4 = 216/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    80/56 = 80 × 5/56 × 5 = 400/280
  4. Add the two like fractions:
    216/280 + 400/280 = 216 + 400/280 = 616/280
  5. 616/280 simplified gives 11/5
  6. So, 54/70 + 80/56 = 11/5
    In mixed form: 21/5

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