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Add 1/70 and 30/72

1/70 + 30/72 is 181/420.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 70 × 36 = 2520,
    1/70 = 1 × 36/70 × 36 = 36/2520
  3. Likewise, for the 2nd fraction, since 72 × 35 = 2520,
    30/72 = 30 × 35/72 × 35 = 1050/2520
  4. Add the two like fractions:
    36/2520 + 1050/2520 = 36 + 1050/2520 = 1086/2520
  5. 1086/2520 simplified gives 181/420
  6. So, 1/70 + 30/72 = 181/420

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