Compare 9/72 and 81/75
1st number: 9/72, 2nd number: 1 6/75
9/72 is smaller than 81/75
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 75 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
9/72 = 9 × 25/72 × 25 = 225/1800 - Likewise, for the 2nd fraction, since 75 × 24 = 1800,
81/75 = 81 × 24/75 × 24 = 1944/1800 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/1800 < 1944/1800 or 9/72 < 81/75
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