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Add 4/72 and 9/10

4/72 + 9/10 is 43/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 10 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    4/72 = 4 × 5/72 × 5 = 20/360
  3. Likewise, for the 2nd fraction, since 10 × 36 = 360,
    9/10 = 9 × 36/10 × 36 = 324/360
  4. Add the two like fractions:
    20/360 + 324/360 = 20 + 324/360 = 344/360
  5. 344/360 simplified gives 43/45
  6. So, 4/72 + 9/10 = 43/45

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