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Add 5/42 and 21/32

5/42 + 21/32 is 521/672.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 32 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 42 × 16 = 672,
    5/42 = 5 × 16/42 × 16 = 80/672
  3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
    21/32 = 21 × 21/32 × 21 = 441/672
  4. Add the two like fractions:
    80/672 + 441/672 = 80 + 441/672 = 521/672
  5. So, 5/42 + 21/32 = 521/672

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