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Add 10/12 and 20/63

10/12 + 20/63 is 145/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 12 × 21 = 252,
    10/12 = 10 × 21/12 × 21 = 210/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    20/63 = 20 × 4/63 × 4 = 80/252
  4. Add the two like fractions:
    210/252 + 80/252 = 210 + 80/252 = 290/252
  5. 290/252 simplified gives 145/126
  6. So, 10/12 + 20/63 = 145/126
    In mixed form: 119/126

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