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Add 20/40 and 20/28

20/40 + 20/28 is 17/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 28 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    20/40 = 20 × 7/40 × 7 = 140/280
  3. Likewise, for the 2nd fraction, since 28 × 10 = 280,
    20/28 = 20 × 10/28 × 10 = 200/280
  4. Add the two like fractions:
    140/280 + 200/280 = 140 + 200/280 = 340/280
  5. 340/280 simplified gives 17/14
  6. So, 20/40 + 20/28 = 17/14
    In mixed form: 13/14

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