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Add 15/18 and 21/10

1st number: 15/18, 2nd number: 2 1/10

15/18 + 21/10 is 44/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    15/18 = 15 × 5/18 × 5 = 75/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    21/10 = 21 × 9/10 × 9 = 189/90
  4. Add the two like fractions:
    75/90 + 189/90 = 75 + 189/90 = 264/90
  5. 264/90 simplified gives 44/15
  6. So, 15/18 + 21/10 = 44/15
    In mixed form: 214/15

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