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Add 20/15 and 25/80

1st number: 1 5/15, 2nd number: 25/80

20/15 + 25/80 is 79/48.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    20/15 = 20 × 16/15 × 16 = 320/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    25/80 = 25 × 3/80 × 3 = 75/240
  4. Add the two like fractions:
    320/240 + 75/240 = 320 + 75/240 = 395/240
  5. 395/240 simplified gives 79/48
  6. So, 20/15 + 25/80 = 79/48
    In mixed form: 131/48

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