Compare 9/10 and 20/27
9/10 is greater than 20/27
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,
9/10 = 9 × 27/10 × 27 = 243/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
20/27 = 20 × 10/27 × 10 = 200/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 243/270 > 200/270 or 9/10 > 20/27
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