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Add 70/42 and 45/56

1st number: 1 28/42, 2nd number: 45/56

70/42 + 45/56 is 415/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 56 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 42 × 4 = 168,
    70/42 = 70 × 4/42 × 4 = 280/168
  3. Likewise, for the 2nd fraction, since 56 × 3 = 168,
    45/56 = 45 × 3/56 × 3 = 135/168
  4. Add the two like fractions:
    280/168 + 135/168 = 280 + 135/168 = 415/168
  5. So, 70/42 + 45/56 = 415/168
    In mixed form: 279/168

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