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Add 15/50 and 60/70

15/50 + 60/70 is 81/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 70 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 50 × 7 = 350,
    15/50 = 15 × 7/50 × 7 = 105/350
  3. Likewise, for the 2nd fraction, since 70 × 5 = 350,
    60/70 = 60 × 5/70 × 5 = 300/350
  4. Add the two like fractions:
    105/350 + 300/350 = 105 + 300/350 = 405/350
  5. 405/350 simplified gives 81/70
  6. So, 15/50 + 60/70 = 81/70
    In mixed form: 111/70

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