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Add 7/56 and 4/20

7/56 + 4/20 is 13/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 20 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    7/56 = 7 × 5/56 × 5 = 35/280
  3. Likewise, for the 2nd fraction, since 20 × 14 = 280,
    4/20 = 4 × 14/20 × 14 = 56/280
  4. Add the two like fractions:
    35/280 + 56/280 = 35 + 56/280 = 91/280
  5. 91/280 simplified gives 13/40
  6. So, 7/56 + 4/20 = 13/40

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