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Add 40/10 and 98/21

1st number: 4 0/10, 2nd number: 4 14/21

40/10 + 98/21 is 26/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 21 is 210
  2. For the 1st fraction, since 10 × 21 = 210,
    40/10 = 40 × 21/10 × 21 = 840/210
  3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
    98/21 = 98 × 10/21 × 10 = 980/210
  4. Add the two fractions:
    840/210 + 980/210 = 840 + 980/210 = 1820/210
  5. After reducing the fraction, the answer is 26/3
  6. In mixed form: 82/3

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