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Add 4/56 and 3/90

4/56 + 3/90 is 11/105.

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,
    4/56 = 4 × 45/56 × 45 = 180/2520
  3. Likewise, for the 2nd fraction, since 90 × 28 = 2520,
    3/90 = 3 × 28/90 × 28 = 84/2520
  4. Add the two fractions:
    180/2520 + 84/2520 = 180 + 84/2520 = 264/2520
  5. 264/2520 simplified gives 11/105
  6. So, 4/56 + 3/90 = 11/105

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