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Add 3/72 and 45/28

1st number: 3/72, 2nd number: 1 17/28

3/72 + 45/28 is 277/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 28 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    3/72 = 3 × 7/72 × 7 = 21/504
  3. Likewise, for the 2nd fraction, since 28 × 18 = 504,
    45/28 = 45 × 18/28 × 18 = 810/504
  4. Add the two like fractions:
    21/504 + 810/504 = 21 + 810/504 = 831/504
  5. 831/504 simplified gives 277/168
  6. So, 3/72 + 45/28 = 277/168
    In mixed form: 1109/168

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