Compare 30/80 and 56/50
1st number: 30/80, 2nd number: 1 6/50
30/80 is smaller than 56/50
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
30/80 = 30 × 5/80 × 5 = 150/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
56/50 = 56 × 8/50 × 8 = 448/400 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 150/400 < 448/400 or 30/80 < 56/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80 and 56/50 90/80 and 56/50