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Add 56/12 and 3/45

1st number: 4 8/12, 2nd number: 3/45

56/12 + 3/45 is 71/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 12 × 15 = 180,
    56/12 = 56 × 15/12 × 15 = 840/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    3/45 = 3 × 4/45 × 4 = 12/180
  4. Add the two like fractions:
    840/180 + 12/180 = 840 + 12/180 = 852/180
  5. 852/180 simplified gives 71/15
  6. So, 56/12 + 3/45 = 71/15
    In mixed form: 411/15

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