Compare 4/27 and 28/90
4/27 is smaller than 28/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
4/27 = 4 × 10/27 × 10 = 40/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
28/90 = 28 × 3/90 × 3 = 84/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 40/270 < 84/270 or 4/27 < 28/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27 and 28/90 4/27 and 56/90 4/54 and 28/90 12/27 and 28/90 4/27 and 84/90 4/81 and 28/90 20/27 and 28/90 28/27 and 28/90