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Add 6/21 and 18/10

1st number: 6/21, 2nd number: 1 8/10

6/21 + 18/10 is 73/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 10 is 210
  2. For the 1st fraction, since 21 × 10 = 210,
    6/21 = 6 × 10/21 × 10 = 60/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    18/10 = 18 × 21/10 × 21 = 378/210
  4. Add the two fractions:
    60/210 + 378/210 = 60 + 378/210 = 438/210
  5. 438/210 simplified gives 73/35
  6. So, 6/21 + 18/10 = 73/35
    In mixed form: 23/35

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