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Add 20/7 and 12/20

1st number: 2 6/7, 2nd number: 12/20

20/7 + 12/20 is 121/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 7 × 20 = 140,
    20/7 = 20 × 20/7 × 20 = 400/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    12/20 = 12 × 7/20 × 7 = 84/140
  4. Add the two like fractions:
    400/140 + 84/140 = 400 + 84/140 = 484/140
  5. 484/140 simplified gives 121/35
  6. So, 20/7 + 12/20 = 121/35
    In mixed form: 316/35

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