Compare 2/28 and 9/40
2/28 is smaller than 9/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 28 × 10 = 280,
2/28 = 2 × 10/28 × 10 = 20/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
9/40 = 9 × 7/40 × 7 = 63/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 20/280 < 63/280 or 2/28 < 9/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28 and 9/40 2/28 and 18/40 2/56 and 9/40 2/28 and 9/80 6/28 and 9/40 2/28 and 27/40 2/84 and 9/40 10/28 and 9/40 2/28 and 45/40 14/28 and 9/40 2/28 and 63/40