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Add 20/30 and 98/21

1st number: 20/30, 2nd number: 4 14/21

20/30 + 98/21 is 16/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 21 is 210
  2. For the 1st fraction, since 30 × 7 = 210,
    20/30 = 20 × 7/30 × 7 = 140/210
  3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
    98/21 = 98 × 10/21 × 10 = 980/210
  4. Add the two fractions:
    140/210 + 980/210 = 140 + 980/210 = 1120/210
  5. After reducing the fraction, the answer is 16/3
  6. In mixed form: 51/3

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