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Add 90/70 and 35/8

1st number: 1 20/70, 2nd number: 4 3/8

90/70 + 35/8 is 317/56.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 70 × 4 = 280,
    90/70 = 90 × 4/70 × 4 = 360/280
  3. Likewise, for the 2nd fraction, since 8 × 35 = 280,
    35/8 = 35 × 35/8 × 35 = 1225/280
  4. Add the two like fractions:
    360/280 + 1225/280 = 360 + 1225/280 = 1585/280
  5. 1585/280 simplified gives 317/56
  6. So, 90/70 + 35/8 = 317/56
    In mixed form: 537/56

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