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Add 90/70 and 5/8

1st number: 1 20/70, 2nd number: 5/8

90/70 + 5/8 is 107/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 8 is 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,
    5/8 = 5 × 35/8 × 35 = 175/280
  4. Add the two fractions:
    360/280 + 175/280 = 360 + 175/280 = 535/280
  5. After reducing the fraction, the answer is 107/56
  6. In mixed form: 151/56

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