Compare 81/28 and 15/16
1st number: 2 25/28, 2nd number: 15/16
81/28 is greater than 15/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 28 × 4 = 112,
81/28 = 81 × 4/28 × 4 = 324/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
15/16 = 15 × 7/16 × 7 = 105/112 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 324/112 > 105/112 or 81/28 > 15/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/28 and 30/16 81/56 and 15/16 81/28 and 15/32 81/28 and 45/16 81/84 and 15/16 81/28 and 15/48 81/28 and 75/16 81/28 and 15/80