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Add 6/4 and 45/21

1st number: 1 2/4, 2nd number: 2 3/21

6/4 + 45/21 is 51/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 21 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    6/4 = 6 × 21/4 × 21 = 126/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    45/21 = 45 × 4/21 × 4 = 180/84
  4. Add the two like fractions:
    126/84 + 180/84 = 126 + 180/84 = 306/84
  5. 306/84 simplified gives 51/14
  6. So, 6/4 + 45/21 = 51/14
    In mixed form: 39/14

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