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Add 8/49 and 63/72

8/49 + 63/72 is 407/392.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 3528
  2. For the 1st fraction, since 49 × 72 = 3528,
    8/49 = 8 × 72/49 × 72 = 576/3528
  3. Likewise, for the 2nd fraction, since 72 × 49 = 3528,
    63/72 = 63 × 49/72 × 49 = 3087/3528
  4. Add the two like fractions:
    576/3528 + 3087/3528 = 576 + 3087/3528 = 3663/3528
  5. 3663/3528 simplified gives 407/392
  6. So, 8/49 + 63/72 = 407/392
    In mixed form: 115/392

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