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Add 20/15 and 18/10

1st number: 1 5/15, 2nd number: 1 8/10

20/15 + 18/10 is 47/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 10 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 15 × 2 = 30,
    20/15 = 20 × 2/15 × 2 = 40/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    18/10 = 18 × 3/10 × 3 = 54/30
  4. Add the two like fractions:
    40/30 + 54/30 = 40 + 54/30 = 94/30
  5. 94/30 simplified gives 47/15
  6. So, 20/15 + 18/10 = 47/15
    In mixed form: 32/15

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