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Add 12/9 and 75/7

1st number: 1 3/9, 2nd number: 10 5/7

12/9 + 75/7 is 253/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 7 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 9 × 7 = 63,
    12/9 = 12 × 7/9 × 7 = 84/63
  3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
    75/7 = 75 × 9/7 × 9 = 675/63
  4. Add the two like fractions:
    84/63 + 675/63 = 84 + 675/63 = 759/63
  5. 759/63 simplified gives 253/21
  6. So, 12/9 + 75/7 = 253/21
    In mixed form: 121/21

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