Compare 18/27 and 7/80
18/27 is greater than 7/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 27 × 80 = 2160,
18/27 = 18 × 80/27 × 80 = 1440/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
7/80 = 7 × 27/80 × 27 = 189/2160 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1440/2160 > 189/2160 or 18/27 > 7/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/27 and 7/80 18/27 and 14/80 18/54 and 7/80 54/27 and 7/80 18/27 and 21/80 18/81 and 7/80 90/27 and 7/80 18/27 and 35/80 18/27 and 49/80