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Add 2/20 and 98/21

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

2/20 + 98/21 is 143/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 21 is 420
  2. For the 1st fraction, since 20 × 21 = 420,
    2/20 = 2 × 21/20 × 21 = 42/420
  3. Likewise, for the 2nd fraction, since 21 × 20 = 420,
    98/21 = 98 × 20/21 × 20 = 1960/420
  4. Add the two fractions:
    42/420 + 1960/420 = 42 + 1960/420 = 2002/420
  5. After reducing the fraction, the answer is 143/30
  6. In mixed form: 423/30

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