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Add 21/4 and 8/18

1st number: 5 1/4, 2nd number: 8/18

21/4 + 8/18 is 205/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 18 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 4 × 9 = 36,
    21/4 = 21 × 9/4 × 9 = 189/36
  3. Likewise, for the 2nd fraction, since 18 × 2 = 36,
    8/18 = 8 × 2/18 × 2 = 16/36
  4. Add the two like fractions:
    189/36 + 16/36 = 189 + 16/36 = 205/36
  5. So, 21/4 + 8/18 = 205/36
    In mixed form: 525/36

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