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Add 35/14 and 21/30

1st number: 2 7/14, 2nd number: 21/30

35/14 + 21/30 is 16/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 14 × 15 = 210,
    35/14 = 35 × 15/14 × 15 = 525/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    21/30 = 21 × 7/30 × 7 = 147/210
  4. Add the two like fractions:
    525/210 + 147/210 = 525 + 147/210 = 672/210
  5. 672/210 simplified gives 16/5
  6. So, 35/14 + 21/30 = 16/5
    In mixed form: 31/5

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