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Add 9/10 and 9/72

9/10 + 9/72 is 41/40.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 10 × 36 = 360,
    9/10 = 9 × 36/10 × 36 = 324/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    9/72 = 9 × 5/72 × 5 = 45/360
  4. Add the two like fractions:
    324/360 + 45/360 = 324 + 45/360 = 369/360
  5. 369/360 simplified gives 41/40
  6. So, 9/10 + 9/72 = 41/40
    In mixed form: 11/40

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