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Compare 4/5 and 7/9

4/5 is greater than 7/9

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 9 is 45
  2. For the 1st fraction, since 5 × 9 = 45,
    4/5 = 4 × 9/5 × 9 = 36/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    7/9 = 7 × 5/9 × 5 = 35/45
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 36/45 > 35/45 or 4/5 > 7/9

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