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Add 21/24 and 30/80

21/24 + 30/80 is 5/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 24 × 10 = 240,
    21/24 = 21 × 10/24 × 10 = 210/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    30/80 = 30 × 3/80 × 3 = 90/240
  4. Add the two like fractions:
    210/240 + 90/240 = 210 + 90/240 = 300/240
  5. 300/240 simplified gives 5/4
  6. So, 21/24 + 30/80 = 5/4
    In mixed form: 11/4

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