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Add 20/30 and 15/10

1st number: 20/30, 2nd number: 1 5/10

20/30 + 15/10 is 13/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 10 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 30 × 1 = 30,
    20/30 = 20 × 1/30 × 1 = 20/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    15/10 = 15 × 3/10 × 3 = 45/30
  4. Add the two like fractions:
    20/30 + 45/30 = 20 + 45/30 = 65/30
  5. 65/30 simplified gives 13/6
  6. So, 20/30 + 15/10 = 13/6
    In mixed form: 21/6

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