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Add 84/7 and 3/45

1st number: 12 0/7, 2nd number: 3/45

84/7 + 3/45 is 181/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 7 × 45 = 315,
    84/7 = 84 × 45/7 × 45 = 3780/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    3/45 = 3 × 7/45 × 7 = 21/315
  4. Add the two like fractions:
    3780/315 + 21/315 = 3780 + 21/315 = 3801/315
  5. 3801/315 simplified gives 181/15
  6. So, 84/7 + 3/45 = 181/15
    In mixed form: 121/15

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