Compare 15/40 and 1/28
15/40 is greater than 1/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 28 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
15/40 = 15 × 7/40 × 7 = 105/280 - Likewise, for the 2nd fraction, since 28 × 10 = 280,
1/28 = 1 × 10/28 × 10 = 10/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/280 > 10/280 or 15/40 > 1/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/40 and 1/28 15/40 and 2/28 15/80 and 1/28 15/40 and 1/56 45/40 and 1/28 15/40 and 3/28 15/40 and 1/84 75/40 and 1/28 15/40 and 5/28 15/40 and 7/28