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Add 30/20 and 9/35

1st number: 1 10/20, 2nd number: 9/35

30/20 + 9/35 is 123/70.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    30/20 = 30 × 7/20 × 7 = 210/140
  3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
    9/35 = 9 × 4/35 × 4 = 36/140
  4. Add the two like fractions:
    210/140 + 36/140 = 210 + 36/140 = 246/140
  5. 246/140 simplified gives 123/70
  6. So, 30/20 + 9/35 = 123/70
    In mixed form: 153/70

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