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Add 42/12 and 63/70

1st number: 3 6/12, 2nd number: 63/70

42/12 + 63/70 is 22/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 70 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 12 × 35 = 420,
    42/12 = 42 × 35/12 × 35 = 1470/420
  3. Likewise, for the 2nd fraction, since 70 × 6 = 420,
    63/70 = 63 × 6/70 × 6 = 378/420
  4. Add the two like fractions:
    1470/420 + 378/420 = 1470 + 378/420 = 1848/420
  5. 1848/420 simplified gives 22/5
  6. So, 42/12 + 63/70 = 22/5
    In mixed form: 42/5

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