Compare 18/28 and 6/80
18/28 is greater than 6/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 28 × 20 = 560,
18/28 = 18 × 20/28 × 20 = 360/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
6/80 = 6 × 7/80 × 7 = 42/560 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 360/560 > 42/560 or 18/28 > 6/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28 and 6/80 18/28 and 12/80 18/56 and 6/80 54/28 and 6/80 18/28 and 18/80 18/84 and 6/80 90/28 and 6/80 18/28 and 30/80 18/28 and 42/80