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Add 80/56 and 5/21

1st number: 1 24/56, 2nd number: 5/21

80/56 + 5/21 is 5/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 21 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 56 × 3 = 168,
    80/56 = 80 × 3/56 × 3 = 240/168
  3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
    5/21 = 5 × 8/21 × 8 = 40/168
  4. Add the two like fractions:
    240/168 + 40/168 = 240 + 40/168 = 280/168
  5. 280/168 simplified gives 5/3
  6. So, 80/56 + 5/21 = 5/3
    In mixed form: 12/3

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