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Add 98/8 and 45/70

1st number: 12 2/8, 2nd number: 45/70

98/8 + 45/70 is 361/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 8 × 35 = 280,
    98/8 = 98 × 35/8 × 35 = 3430/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    45/70 = 45 × 4/70 × 4 = 180/280
  4. Add the two like fractions:
    3430/280 + 180/280 = 3430 + 180/280 = 3610/280
  5. 3610/280 simplified gives 361/28
  6. So, 98/8 + 45/70 = 361/28
    In mixed form: 1225/28

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