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Add 3/56 and 60/90

3/56 + 60/90 is 121/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 90 is 2520
  2. For the 1st fraction, since 56 × 45 = 2520,
    3/56 = 3 × 45/56 × 45 = 135/2520
  3. Likewise, for the 2nd fraction, since 90 × 28 = 2520,
    60/90 = 60 × 28/90 × 28 = 1680/2520
  4. Add the two fractions:
    135/2520 + 1680/2520 = 135 + 1680/2520 = 1815/2520
  5. 1815/2520 simplified gives 121/168
  6. So, 3/56 + 60/90 = 121/168

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