Compare 3/30 and 7/27
3/30 is smaller than 7/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
3/30 = 3 × 9/30 × 9 = 27/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
7/27 = 7 × 10/27 × 10 = 70/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 27/270 < 70/270 or 3/30 < 7/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30 and 7/27 3/30 and 14/27 3/60 and 7/27 3/30 and 7/54 9/30 and 7/27 3/30 and 21/27 3/90 and 7/27 3/30 and 7/81 15/30 and 7/27 3/30 and 35/27 21/30 and 7/27 3/30 and 49/27