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Add 4/8 and 45/21

1st number: 4/8, 2nd number: 2 3/21

4/8 + 45/21 is 37/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 21 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 8 × 21 = 168,
    4/8 = 4 × 21/8 × 21 = 84/168
  3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
    45/21 = 45 × 8/21 × 8 = 360/168
  4. Add the two like fractions:
    84/168 + 360/168 = 84 + 360/168 = 444/168
  5. 444/168 simplified gives 37/14
  6. So, 4/8 + 45/21 = 37/14
    In mixed form: 29/14

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