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Add 15/35 and 21/48

15/35 + 21/48 is 97/112.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 48 is 1680

    Next, find the equivalent fraction of both fractional numbers with denominator 1680
  2. For the 1st fraction, since 35 × 48 = 1680,
    15/35 = 15 × 48/35 × 48 = 720/1680
  3. Likewise, for the 2nd fraction, since 48 × 35 = 1680,
    21/48 = 21 × 35/48 × 35 = 735/1680
  4. Add the two like fractions:
    720/1680 + 735/1680 = 720 + 735/1680 = 1455/1680
  5. 1455/1680 simplified gives 97/112
  6. So, 15/35 + 21/48 = 97/112

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