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Add 98/40 and 4/70

1st number: 2 18/40, 2nd number: 4/70

98/40 + 4/70 is 351/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    98/40 = 98 × 7/40 × 7 = 686/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    4/70 = 4 × 4/70 × 4 = 16/280
  4. Add the two like fractions:
    686/280 + 16/280 = 686 + 16/280 = 702/280
  5. 702/280 simplified gives 351/140
  6. So, 98/40 + 4/70 = 351/140
    In mixed form: 271/140

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