Compare 81/56 and 5/30
1st number: 1 25/56, 2nd number: 5/30
81/56 is greater than 5/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
81/56 = 81 × 15/56 × 15 = 1215/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
5/30 = 5 × 28/30 × 28 = 140/840 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1215/840 > 140/840 or 81/56 > 5/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/56 and 10/30 81/56 and 5/60 81/56 and 15/30 81/56 and 5/90 81/56 and 25/30 81/56 and 35/30