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Add 30/63 and 60/45

1st number: 30/63, 2nd number: 1 15/45

30/63 + 60/45 is 38/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 45 is 315
  2. For the 1st fraction, since 63 × 5 = 315,
    30/63 = 30 × 5/63 × 5 = 150/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    60/45 = 60 × 7/45 × 7 = 420/315
  4. Add the two fractions:
    150/315 + 420/315 = 150 + 420/315 = 570/315
  5. 570/315 simplified gives 38/21
  6. So, 30/63 + 60/45 = 38/21
    In mixed form: 117/21

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