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Add 21/15 and 5/14

1st number: 1 6/15, 2nd number: 5/14

21/15 + 5/14 is 123/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 14 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 15 × 14 = 210,
    21/15 = 21 × 14/15 × 14 = 294/210
  3. Likewise, for the 2nd fraction, since 14 × 15 = 210,
    5/14 = 5 × 15/14 × 15 = 75/210
  4. Add the two like fractions:
    294/210 + 75/210 = 294 + 75/210 = 369/210
  5. 369/210 simplified gives 123/70
  6. So, 21/15 + 5/14 = 123/70
    In mixed form: 153/70

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