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Add 24/80 and 42/15

1st number: 24/80, 2nd number: 2 12/15

24/80 + 42/15 is 31/10.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    24/80 = 24 × 3/80 × 3 = 72/240
  3. Likewise, for the 2nd fraction, since 15 × 16 = 240,
    42/15 = 42 × 16/15 × 16 = 672/240
  4. Add the two like fractions:
    72/240 + 672/240 = 72 + 672/240 = 744/240
  5. 744/240 simplified gives 31/10
  6. So, 24/80 + 42/15 = 31/10
    In mixed form: 31/10

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