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Add 27/7 and 30/45

1st number: 3 6/7, 2nd number: 30/45

27/7 + 30/45 is 95/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315
  2. For the 1st fraction, since 7 × 45 = 315,
    27/7 = 27 × 45/7 × 45 = 1215/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    30/45 = 30 × 7/45 × 7 = 210/315
  4. Add the two fractions:
    1215/315 + 210/315 = 1215 + 210/315 = 1425/315
  5. 1425/315 simplified gives 95/21
  6. So, 27/7 + 30/45 = 95/21
    In mixed form: 411/21

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