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Add 10/14 and 21/60

10/14 + 21/60 is 149/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 14 × 30 = 420,
    10/14 = 10 × 30/14 × 30 = 300/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    21/60 = 21 × 7/60 × 7 = 147/420
  4. Add the two like fractions:
    300/420 + 147/420 = 300 + 147/420 = 447/420
  5. 447/420 simplified gives 149/140
  6. So, 10/14 + 21/60 = 149/140
    In mixed form: 19/140

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