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Add 49/18 and 42/10

1st number: 2 13/18, 2nd number: 4 2/10

49/18 + 42/10 is 623/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 10 is 90
  2. For the 1st fraction, since 18 × 5 = 90,
    49/18 = 49 × 5/18 × 5 = 245/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    42/10 = 42 × 9/10 × 9 = 378/90
  4. Add the two fractions:
    245/90 + 378/90 = 245 + 378/90 = 623/90
  5. In mixed form: 683/90

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