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Add 21/5 and 7/6

1st number: 4 1/5, 2nd number: 1 1/6

21/5 + 7/6 is 161/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 6 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 5 × 6 = 30,
    21/5 = 21 × 6/5 × 6 = 126/30
  3. Likewise, for the 2nd fraction, since 6 × 5 = 30,
    7/6 = 7 × 5/6 × 5 = 35/30
  4. Add the two like fractions:
    126/30 + 35/30 = 126 + 35/30 = 161/30
  5. So, 21/5 + 7/6 = 161/30
    In mixed form: 511/30

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