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Add 7/14 and 42/20

1st number: 7/14, 2nd number: 2 2/20

7/14 + 42/20 is 13/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 14 × 10 = 140,
    7/14 = 7 × 10/14 × 10 = 70/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    42/20 = 42 × 7/20 × 7 = 294/140
  4. Add the two like fractions:
    70/140 + 294/140 = 70 + 294/140 = 364/140
  5. 364/140 simplified gives 13/5
  6. So, 7/14 + 42/20 = 13/5
    In mixed form: 23/5

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