Compare 7/8 and 30/80
7/8 is greater than 30/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 8 × 10 = 80,
7/8 = 7 × 10/8 × 10 = 70/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
30/80 = 30 × 1/80 × 1 = 30/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 70/80 > 30/80 or 7/8 > 30/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8 and 30/80 7/8 and 60/80 7/16 and 30/80 21/8 and 30/80 7/8 and 90/80 7/24 and 30/80 35/8 and 30/80 7/40 and 30/80 49/8 and 30/80 7/56 and 30/80