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Add 9/20 and 30/56

9/20 + 30/56 is 69/70.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 20 × 14 = 280,
    9/20 = 9 × 14/20 × 14 = 126/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    30/56 = 30 × 5/56 × 5 = 150/280
  4. Add the two like fractions:
    126/280 + 150/280 = 126 + 150/280 = 276/280
  5. 276/280 simplified gives 69/70
  6. So, 9/20 + 30/56 = 69/70

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