Compare 15/10 and 90/27
1st number: 1 5/10, 2nd number: 3 9/27
15/10 is smaller than 90/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
15/10 = 15 × 27/10 × 27 = 405/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
90/27 = 90 × 10/27 × 10 = 900/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 405/270 < 900/270 or 15/10 < 90/27
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