Compare 81/15 and 7/56
1st number: 5 6/15, 2nd number: 7/56
81/15 is greater than 7/56
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
81/15 = 81 × 56/15 × 56 = 4536/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
7/56 = 7 × 15/56 × 15 = 105/840 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4536/840 > 105/840 or 81/15 > 7/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/15 and 14/56 81/30 and 7/56 81/15 and 21/56 81/45 and 7/56 81/15 and 35/56 81/75 and 7/56 81/15 and 49/56