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Add 60/72 and 2/45

60/72 + 2/45 is 79/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    60/72 = 60 × 5/72 × 5 = 300/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    2/45 = 2 × 8/45 × 8 = 16/360
  4. Add the two like fractions:
    300/360 + 16/360 = 300 + 16/360 = 316/360
  5. 316/360 simplified gives 79/90
  6. So, 60/72 + 2/45 = 79/90

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