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Add 28/8 and 18/70

1st number: 3 4/8, 2nd number: 18/70

28/8 + 18/70 is 263/70.

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,
    28/8 = 28 × 35/8 × 35 = 980/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    18/70 = 18 × 4/70 × 4 = 72/280
  4. Add the two like fractions:
    980/280 + 72/280 = 980 + 72/280 = 1052/280
  5. 1052/280 simplified gives 263/70
  6. So, 28/8 + 18/70 = 263/70
    In mixed form: 353/70

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