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Add 12/35 and 72/20

1st number: 12/35, 2nd number: 3 12/20

12/35 + 72/20 is 138/35.

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,
    12/35 = 12 × 4/35 × 4 = 48/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    72/20 = 72 × 7/20 × 7 = 504/140
  4. Add the two like fractions:
    48/140 + 504/140 = 48 + 504/140 = 552/140
  5. 552/140 simplified gives 138/35
  6. So, 12/35 + 72/20 = 138/35
    In mixed form: 333/35

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