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Add 30/72 and 35/15

1st number: 30/72, 2nd number: 2 5/15

30/72 + 35/15 is 11/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 15 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    30/72 = 30 × 5/72 × 5 = 150/360
  3. Likewise, for the 2nd fraction, since 15 × 24 = 360,
    35/15 = 35 × 24/15 × 24 = 840/360
  4. Add the two like fractions:
    150/360 + 840/360 = 150 + 840/360 = 990/360
  5. 990/360 simplified gives 11/4
  6. So, 30/72 + 35/15 = 11/4
    In mixed form: 23/4

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