Compare 20/9 and 15/72
1st number: 2 2/9, 2nd number: 15/72
20/9 is greater than 15/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
20/9 = 20 × 8/9 × 8 = 160/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
15/72 = 15 × 1/72 × 1 = 15/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 160/72 > 15/72 or 20/9 > 15/72
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