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Add 21/6 and 35/45

1st number: 3 3/6, 2nd number: 35/45

21/6 + 35/45 is 77/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 45 is 90
  2. For the 1st fraction, since 6 × 15 = 90,
    21/6 = 21 × 15/6 × 15 = 315/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    35/45 = 35 × 2/45 × 2 = 70/90
  4. Add the two fractions:
    315/90 + 70/90 = 315 + 70/90 = 385/90
  5. 385/90 simplified gives 77/18
  6. So, 21/6 + 35/45 = 77/18
    In mixed form: 45/18

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