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Add 30/42 and 70/96

30/42 + 70/96 is 485/336.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 96 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 42 × 16 = 672,
    30/42 = 30 × 16/42 × 16 = 480/672
  3. Likewise, for the 2nd fraction, since 96 × 7 = 672,
    70/96 = 70 × 7/96 × 7 = 490/672
  4. Add the two like fractions:
    480/672 + 490/672 = 480 + 490/672 = 970/672
  5. 970/672 simplified gives 485/336
  6. So, 30/42 + 70/96 = 485/336
    In mixed form: 1149/336

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