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Add 20/56 and 70/75

20/56 + 70/75 is 271/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 75 is 4200

    Next, find the equivalent fraction of both fractional numbers with denominator 4200
  2. For the 1st fraction, since 56 × 75 = 4200,
    20/56 = 20 × 75/56 × 75 = 1500/4200
  3. Likewise, for the 2nd fraction, since 75 × 56 = 4200,
    70/75 = 70 × 56/75 × 56 = 3920/4200
  4. Add the two like fractions:
    1500/4200 + 3920/4200 = 1500 + 3920/4200 = 5420/4200
  5. 5420/4200 simplified gives 271/210
  6. So, 20/56 + 70/75 = 271/210
    In mixed form: 161/210

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