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Add 6/8 and 45/70

6/8 + 45/70 is 39/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 70 is 280
  2. For the 1st fraction, since 8 × 35 = 280,
    6/8 = 6 × 35/8 × 35 = 210/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    45/70 = 45 × 4/70 × 4 = 180/280
  4. Add the two fractions:
    210/280 + 180/280 = 210 + 180/280 = 390/280
  5. After reducing the fraction, the answer is 39/28
  6. In mixed form: 111/28

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