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Add 9/72 and 2/70

9/72 + 2/70 is 43/280.

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,
    9/72 = 9 × 35/72 × 35 = 315/2520
  3. Likewise, for the 2nd fraction, since 70 × 36 = 2520,
    2/70 = 2 × 36/70 × 36 = 72/2520
  4. Add the two like fractions:
    315/2520 + 72/2520 = 315 + 72/2520 = 387/2520
  5. 387/2520 simplified gives 43/280
  6. So, 9/72 + 2/70 = 43/280

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