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Add 14/21 and 1/30

14/21 + 1/30 is 7/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 21 × 10 = 210,
    14/21 = 14 × 10/21 × 10 = 140/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    1/30 = 1 × 7/30 × 7 = 7/210
  4. Add the two like fractions:
    140/210 + 7/210 = 140 + 7/210 = 147/210
  5. 147/210 simplified gives 7/10
  6. So, 14/21 + 1/30 = 7/10

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