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Add 4/56 and 72/80

4/56 + 72/80 is 34/35.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 56 × 10 = 560,
    4/56 = 4 × 10/56 × 10 = 40/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    72/80 = 72 × 7/80 × 7 = 504/560
  4. Add the two like fractions:
    40/560 + 504/560 = 40 + 504/560 = 544/560
  5. 544/560 simplified gives 34/35
  6. So, 4/56 + 72/80 = 34/35

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