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Add 63/70 and 8/60

63/70 + 8/60 is 31/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 70 × 6 = 420,
    63/70 = 63 × 6/70 × 6 = 378/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    8/60 = 8 × 7/60 × 7 = 56/420
  4. Add the two like fractions:
    378/420 + 56/420 = 378 + 56/420 = 434/420
  5. 434/420 simplified gives 31/30
  6. So, 63/70 + 8/60 = 31/30
    In mixed form: 11/30

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