Compare 25/27 and 10/20
25/27 is greater than 10/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
25/27 = 25 × 20/27 × 20 = 500/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
10/20 = 10 × 27/20 × 27 = 270/540 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 500/540 > 270/540 or 25/27 > 10/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/27 and 10/20 25/54 and 10/20 25/27 and 10/40 75/27 and 10/20 25/27 and 30/20 25/81 and 10/20 25/27 and 10/60 25/27 and 50/20 25/27 and 70/20