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Add 7/35 and 20/80

7/35 + 20/80 is 9/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 35 × 16 = 560,
    7/35 = 7 × 16/35 × 16 = 112/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    20/80 = 20 × 7/80 × 7 = 140/560
  4. Add the two like fractions:
    112/560 + 140/560 = 112 + 140/560 = 252/560
  5. 252/560 simplified gives 9/20
  6. So, 7/35 + 20/80 = 9/20

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