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Add 56/3 and 21/5

1st number: 18 2/3, 2nd number: 4 1/5

56/3 + 21/5 is 343/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 5 is 15

    Next, find the equivalent fraction of both fractional numbers with denominator 15
  2. For the 1st fraction, since 3 × 5 = 15,
    56/3 = 56 × 5/3 × 5 = 280/15
  3. Likewise, for the 2nd fraction, since 5 × 3 = 15,
    21/5 = 21 × 3/5 × 3 = 63/15
  4. Add the two like fractions:
    280/15 + 63/15 = 280 + 63/15 = 343/15
  5. So, 56/3 + 21/5 = 343/15
    In mixed form: 2213/15

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