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Add 35/80 and 45/56

35/80 + 45/56 is 139/112.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 56 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 80 × 7 = 560,
    35/80 = 35 × 7/80 × 7 = 245/560
  3. Likewise, for the 2nd fraction, since 56 × 10 = 560,
    45/56 = 45 × 10/56 × 10 = 450/560
  4. Add the two like fractions:
    245/560 + 450/560 = 245 + 450/560 = 695/560
  5. 695/560 simplified gives 139/112
  6. So, 35/80 + 45/56 = 139/112
    In mixed form: 127/112

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