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Add 21/56 and 10/9

1st number: 21/56, 2nd number: 1 1/9

21/56 + 10/9 is 107/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 9 is 504
  2. For the 1st fraction, since 56 × 9 = 504,
    21/56 = 21 × 9/56 × 9 = 189/504
  3. Likewise, for the 2nd fraction, since 9 × 56 = 504,
    10/9 = 10 × 56/9 × 56 = 560/504
  4. Add the two fractions:
    189/504 + 560/504 = 189 + 560/504 = 749/504
  5. After reducing the fraction, the answer is 107/72
  6. In mixed form: 135/72

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