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Add 10/84 and 40/60

10/84 + 40/60 is 11/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 60 is 420
  2. For the 1st fraction, since 84 × 5 = 420,
    10/84 = 10 × 5/84 × 5 = 50/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    40/60 = 40 × 7/60 × 7 = 280/420
  4. Add the two fractions:
    50/420 + 280/420 = 50 + 280/420 = 330/420
  5. 330/420 simplified gives 11/14
  6. So, 10/84 + 40/60 = 11/14

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