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Add 54/35 and 12/20

1st number: 1 19/35, 2nd number: 12/20

54/35 + 12/20 is 15/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 35 × 4 = 140,
    54/35 = 54 × 4/35 × 4 = 216/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    12/20 = 12 × 7/20 × 7 = 84/140
  4. Add the two like fractions:
    216/140 + 84/140 = 216 + 84/140 = 300/140
  5. 300/140 simplified gives 15/7
  6. So, 54/35 + 12/20 = 15/7
    In mixed form: 21/7

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