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Add 42/80 and 35/9

1st number: 42/80, 2nd number: 3 8/9

42/80 + 35/9 is 1589/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 9 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    42/80 = 42 × 9/80 × 9 = 378/720
  3. Likewise, for the 2nd fraction, since 9 × 80 = 720,
    35/9 = 35 × 80/9 × 80 = 2800/720
  4. Add the two like fractions:
    378/720 + 2800/720 = 378 + 2800/720 = 3178/720
  5. 3178/720 simplified gives 1589/360
  6. So, 42/80 + 35/9 = 1589/360
    In mixed form: 4149/360

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