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Add 12/7 and 3/45

1st number: 1 5/7, 2nd number: 3/45

12/7 + 3/45 is 187/105.

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,
    12/7 = 12 × 45/7 × 45 = 540/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    3/45 = 3 × 7/45 × 7 = 21/315
  4. Add the two like fractions:
    540/315 + 21/315 = 540 + 21/315 = 561/315
  5. 561/315 simplified gives 187/105
  6. So, 12/7 + 3/45 = 187/105
    In mixed form: 182/105

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