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Add 3/72 and 7/5

1st number: 3/72, 2nd number: 1 2/5

3/72 + 7/5 is 173/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 5 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    3/72 = 3 × 5/72 × 5 = 15/360
  3. Likewise, for the 2nd fraction, since 5 × 72 = 360,
    7/5 = 7 × 72/5 × 72 = 504/360
  4. Add the two like fractions:
    15/360 + 504/360 = 15 + 504/360 = 519/360
  5. 519/360 simplified gives 173/120
  6. So, 3/72 + 7/5 = 173/120
    In mixed form: 153/120

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