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Add 20/15 and 75/8

1st number: 1 5/15, 2nd number: 9 3/8

20/15 + 75/8 is 257/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    20/15 = 20 × 8/15 × 8 = 160/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    75/8 = 75 × 15/8 × 15 = 1125/120
  4. Add the two like fractions:
    160/120 + 1125/120 = 160 + 1125/120 = 1285/120
  5. 1285/120 simplified gives 257/24
  6. So, 20/15 + 75/8 = 257/24
    In mixed form: 1017/24

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