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Add 60/42 and 75/63

1st number: 1 18/42, 2nd number: 1 12/63

60/42 + 75/63 is 55/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 42 × 3 = 126,
    60/42 = 60 × 3/42 × 3 = 180/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    75/63 = 75 × 2/63 × 2 = 150/126
  4. Add the two like fractions:
    180/126 + 150/126 = 180 + 150/126 = 330/126
  5. 330/126 simplified gives 55/21
  6. So, 60/42 + 75/63 = 55/21
    In mixed form: 213/21

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