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Add 18/72 and 30/49

18/72 + 30/49 is 169/196.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 49 is 3528

    Next, find the equivalent fraction of both fractional numbers with denominator 3528
  2. For the 1st fraction, since 72 × 49 = 3528,
    18/72 = 18 × 49/72 × 49 = 882/3528
  3. Likewise, for the 2nd fraction, since 49 × 72 = 3528,
    30/49 = 30 × 72/49 × 72 = 2160/3528
  4. Add the two like fractions:
    882/3528 + 2160/3528 = 882 + 2160/3528 = 3042/3528
  5. 3042/3528 simplified gives 169/196
  6. So, 18/72 + 30/49 = 169/196

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