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Add 45/96 and 21/70

45/96 + 21/70 is 123/160.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 96 and 70 is 3360

    Next, find the equivalent fraction of both fractional numbers with denominator 3360
  2. For the 1st fraction, since 96 × 35 = 3360,
    45/96 = 45 × 35/96 × 35 = 1575/3360
  3. Likewise, for the 2nd fraction, since 70 × 48 = 3360,
    21/70 = 21 × 48/70 × 48 = 1008/3360
  4. Add the two like fractions:
    1575/3360 + 1008/3360 = 1575 + 1008/3360 = 2583/3360
  5. 2583/3360 simplified gives 123/160
  6. So, 45/96 + 21/70 = 123/160

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