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Add 98/7 and 18/40

1st number: 14 0/7, 2nd number: 18/40

98/7 + 18/40 is 289/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 7 × 40 = 280,
    98/7 = 98 × 40/7 × 40 = 3920/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    18/40 = 18 × 7/40 × 7 = 126/280
  4. Add the two like fractions:
    3920/280 + 126/280 = 3920 + 126/280 = 4046/280
  5. 4046/280 simplified gives 289/20
  6. So, 98/7 + 18/40 = 289/20
    In mixed form: 149/20

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