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Add 3/72 and 56/70

3/72 + 56/70 is 101/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 70 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 72 × 35 = 2520,
    3/72 = 3 × 35/72 × 35 = 105/2520
  3. Likewise, for the 2nd fraction, since 70 × 36 = 2520,
    56/70 = 56 × 36/70 × 36 = 2016/2520
  4. Add the two like fractions:
    105/2520 + 2016/2520 = 105 + 2016/2520 = 2121/2520
  5. 2121/2520 simplified gives 101/120
  6. So, 3/72 + 56/70 = 101/120

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