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Add 98/28 and 9/80

1st number: 3 14/28, 2nd number: 9/80

98/28 + 9/80 is 289/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 28 × 20 = 560,
    98/28 = 98 × 20/28 × 20 = 1960/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    9/80 = 9 × 7/80 × 7 = 63/560
  4. Add the two like fractions:
    1960/560 + 63/560 = 1960 + 63/560 = 2023/560
  5. 2023/560 simplified gives 289/80
  6. So, 98/28 + 9/80 = 289/80
    In mixed form: 349/80

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