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Add 24/42 and 90/15

1st number: 24/42, 2nd number: 6 0/15

24/42 + 90/15 is 46/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 15 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 42 × 5 = 210,
    24/42 = 24 × 5/42 × 5 = 120/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    90/15 = 90 × 14/15 × 14 = 1260/210
  4. Add the two like fractions:
    120/210 + 1260/210 = 120 + 1260/210 = 1380/210
  5. 1380/210 simplified gives 46/7
  6. So, 24/42 + 90/15 = 46/7
    In mixed form: 64/7

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