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Add 32/8 and 15/21

1st number: 4 0/8, 2nd number: 15/21

32/8 + 15/21 is 33/7.

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,
    32/8 = 32 × 21/8 × 21 = 672/168
  3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
    15/21 = 15 × 8/21 × 8 = 120/168
  4. Add the two like fractions:
    672/168 + 120/168 = 672 + 120/168 = 792/168
  5. 792/168 simplified gives 33/7
  6. So, 32/8 + 15/21 = 33/7
    In mixed form: 45/7

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