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Add 10/84 and 75/70

1st number: 10/84, 2nd number: 1 5/70

10/84 + 75/70 is 25/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 70 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 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 70 × 6 = 420,
    75/70 = 75 × 6/70 × 6 = 450/420
  4. Add the two like fractions:
    50/420 + 450/420 = 50 + 450/420 = 500/420
  5. 500/420 simplified gives 25/21
  6. So, 10/84 + 75/70 = 25/21
    In mixed form: 14/21

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