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Add 16/10 and 70/84

1st number: 1 6/10, 2nd number: 70/84

16/10 + 70/84 is 73/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 10 × 42 = 420,
    16/10 = 16 × 42/10 × 42 = 672/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    70/84 = 70 × 5/84 × 5 = 350/420
  4. Add the two like fractions:
    672/420 + 350/420 = 672 + 350/420 = 1022/420
  5. 1022/420 simplified gives 73/30
  6. So, 16/10 + 70/84 = 73/30
    In mixed form: 213/30

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