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Add 2/8 and 90/70

1st number: 2/8, 2nd number: 1 20/70

2/8 + 90/70 is 43/28.

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,
    2/8 = 2 × 35/8 × 35 = 70/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    90/70 = 90 × 4/70 × 4 = 360/280
  4. Add the two like fractions:
    70/280 + 360/280 = 70 + 360/280 = 430/280
  5. 430/280 simplified gives 43/28
  6. So, 2/8 + 90/70 = 43/28
    In mixed form: 115/28

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