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Add 10/35 and 20/72

10/35 + 20/72 is 71/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 72 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 35 × 72 = 2520,
    10/35 = 10 × 72/35 × 72 = 720/2520
  3. Likewise, for the 2nd fraction, since 72 × 35 = 2520,
    20/72 = 20 × 35/72 × 35 = 700/2520
  4. Add the two like fractions:
    720/2520 + 700/2520 = 720 + 700/2520 = 1420/2520
  5. 1420/2520 simplified gives 71/126
  6. So, 10/35 + 20/72 = 71/126

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