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Add 4/45 and 12/7

1st number: 4/45, 2nd number: 1 5/7

4/45 + 12/7 is 568/315.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 45 × 7 = 315,
    4/45 = 4 × 7/45 × 7 = 28/315
  3. Likewise, for the 2nd fraction, since 7 × 45 = 315,
    12/7 = 12 × 45/7 × 45 = 540/315
  4. Add the two like fractions:
    28/315 + 540/315 = 28 + 540/315 = 568/315
  5. So, 4/45 + 12/7 = 568/315
    In mixed form: 1253/315

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