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Add 45/56 and 40/70

45/56 + 40/70 is 11/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    45/56 = 45 × 5/56 × 5 = 225/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    40/70 = 40 × 4/70 × 4 = 160/280
  4. Add the two like fractions:
    225/280 + 160/280 = 225 + 160/280 = 385/280
  5. 385/280 simplified gives 11/8
  6. So, 45/56 + 40/70 = 11/8
    In mixed form: 13/8

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